氮化硼

氮化硼 基本信息
CAS号 10043-11-5 分子式 BH2N
分子量 26.83360 精确质量  27.02800
PSA  23.79000 LogP  -0.90112

基本信息 展开↓

CAS号:
10043-11-5
3D弹球模型:
立即前往扯扯看
分子式:
BH2N
分子量:
26.83360
中文名称:
氮化硼
英文名称:
boron nitride
中文别名:
氮化硼;
白石墨;
一氮化硼;
氮化硼超微粉末;
氮化硼棒;
六方氮化硼;
Aluminum sulfate;
Hydroxylamine sulfate;
Sodium Hydrogen Phosphate Hydrate (2:1:12);
Disodium hydrogen phosphate dodecahydrate;
Disodium phosphate dodecahydrate;
monohydrate;
Manganese(Ii) Sulfate Hydrate;
Manganese (II) Sulfate Monohydrate;
Butanoic acid, 3-methyl-, hexyl ester;
diferrous trisulfate;
ferric sulfate;
Barium nitrate;
Urokinasum;
Urokinasum [INN-Latin];
Uroquinasa;
Uroquinasa [INN-Spanish];
WIN 22005;
Win-Kinase;
Kinase (enzyme-activating), uro-;
Urokinase;
Insulinum dalanatum [INN-Latin];
Insulyl;
Intesulin B;
Inyectable neutro de insulina;
Inyectable neutro de insulina [INN-Spanish];
Iszilin;
Musulin;
Solute neutre injectable d'insuline;
Solute neutre injectable d'insuline [INN-French];
Insulin;
Triolein hydrolase;
Tween esterase;
Tween hydrolase;
Tweenase;
UNII-8MYC33932O;
UNII-FQ3DRG0N5K;
Lipase of Rhizopus arrhizus var. Delemar;
Plant lipase;
Animal lipase;
Lipozyme TL IM;
Lipozyme 435;
Lipozyme CALB L;
Lipozyme RM IM;
Palatase 20000L;
Recombinant lipase A;
Triacylglycerollipaza;
Lipase
英文别名:
boron nitride;
wurzin;
Boron nitride;
elbor;
elborr;
boron niride;
bzn550;
BN B50;
BN A01;
BN C;
boron nitrides;
Boron Nitride;
uhp-ex;
BN F15;
shobn
精确分子量/精确质量:
27.02800
极性分子表面积/PSA:
23.79000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
贝尔斯坦号/MDL:
MFCD00011317
EINECS:
233-136-6
PubChem:
24855457
InChI:
InChI=1/BN/c1-2

生产制备方法及用途展开↓

制备方法


1.三氯化硼氨气气相沉积法

合成制备方法


1.三氯化硼氨气气相沉积法

用途简介


1.氮化硼具有多种优良性能,广泛应用于高压高频电及等离子弧的绝缘体、自动焊接耐高温架的涂层、高频感应电炉的材料、半导体的固相掺和料、原子反应堆的结构材料、防止中子辐射的包装材料、雷达的传递窗、雷达天线的介质和火箭发动机的组成物等。由于具有优良的润滑性能,用作高温润滑剂和多种模型的脱模剂。模压的氮化硼可制造耐高温坩埚和其他制品。可作超硬材料,适用于地质勘探、石油钻探的钻头和高速切削工具。也可用作金属加工研磨材料,具有加工表面温度低、部件表面缺陷少的特点。氮化硼还可用作各种材料的添加剂。由氮化硼加工制成的氮化硼纤维,为中模数高功能纤维,是一种无机合成工程材料,可广泛使用于化学工业、纺织工业、宇航技术和其他尖端工业部门。 2.氮化硼纤维用途:由于氮化硼热稳定性和耐磨性好以及化学稳定性强,可用作温度传感器套,火箭、燃烧室内衬和等离子体喷射炉材料;用作陶瓷基复合材料的增强剂、导弹和飞行器的天线窗部件、电绝缘器、防护服、重返大气层的降落伞以及火箭喷管鼻锥等材料;用于高温润滑剂、脱模剂、高频绝缘材料和半导体的固相掺杂材料等。 3.由于氮化硼热稳定性和耐磨性好以及化学稳定性强,可用作温度传感器套,制造高温物件,如火箭、燃烧室内衬和等离子体喷射炉材料。可作高温润滑剂、脱模剂、高频绝缘材料和半导体的固相掺杂材料等。六方氮化硼转化立方体,粉状可转化纤维状,使其用途更加广泛,可用作超硬材料,用于电绝缘器、天线窗、防护服、重返大气层的降落伞以及火箭喷管鼻锥等。

用途


1.氮化硼具有多种优良性能,广泛应用于高压高频电及等离子弧的绝缘体、自动焊接耐高温架的涂层、高频感应电炉的材料、半导体的固相掺和料、原子反应堆的结构材料、防止中子辐射的包装材料、雷达的传递窗、雷达天线的介质和火箭发动机的组成物等。由于具有优良的润滑性能,用作高温润滑剂和多种模型的脱模剂。模压的氮化硼可制造耐高温坩埚和其他制品。可作超硬材料,适用于地质勘探、石油钻探的钻头和高速切削工具。也可用作金属加工研磨材料,具有加工表面温度低、部件表面缺陷少的特点。氮化硼还可用作各种材料的添加剂。由氮化硼加工制成的氮化硼纤维,为中模数高功能纤维,是一种无机合成工程材料,可广泛使用于化学工业、纺织工业、宇航技术和其他尖端工业部门。

2.氮化硼纤维用途:由于氮化硼热稳定性和耐磨性好以及化学稳定性强,可用作温度传感器套,火箭、燃烧室内衬和等离子体喷射炉材料;用作陶瓷基复合材料的增强剂、导弹和飞行器的天线窗部件、电绝缘器、防护服、重返大气层的降落伞以及火箭喷管鼻锥等材料;用于高温润滑剂、脱模剂、高频绝缘材料和半导体的固相掺杂材料等。

3.由于氮化硼热稳定性和耐磨性好以及化学稳定性强,可用作温度传感器套,制造高温物件,如火箭、燃烧室内衬和等离子体喷射炉材料。可作高温润滑剂、脱模剂、高频绝缘材料和半导体的固相掺杂材料等。六方氮化硼转化立方体,粉状可转化纤维状,使其用途更加广泛,可用作超硬材料,用于电绝缘器、天线窗、防护服、重返大气层的降落伞以及火箭喷管鼻锥等。

物化性质展开↓

外观与性状:
白色粉末或半透明的晶体
密度:
2.29
熔点:
2700ºC (sublimes)
折射率:
1.728
存储条件/存储方法:

氮化硼贮存方法:应贮存在通风良好的干燥库房内,防止受潮。

氮化硼纤维贮存方法:贮存于通风良好、干燥库房内。空气中允许氮化硼最高浓度为6mg/m3。

稳定性相关:

常温常压下稳定

避免光,明火,高温。与石墨性质相似,有良好的电绝缘性、导热性和耐化学腐蚀性。抗氧化性能甚强,在高温时也具有良好的润滑性,是一种优良的高温固体润滑剂。具有很强的中子吸收能力。化学性质稳定,对几乎所有的熔融金属都呈化学惰性。氮化硼不溶于冷水,与水煮沸时水解非常缓慢,产生少量硼酸和氨。与弱酸和强碱在室温时均不起反应,微溶于热酸,用熔融的氢氧化钾处理方能分解,氯气也只能在赤热的条件下方与它起反应。能耐高温至2000 ℃。具备便于机械加工的优良性能。立方晶型氮化硼硬度与金刚石相当,在1500~1600 ℃高温中稳定性优于金刚石。

氮化硼纤维:属多晶BN纤维。熔点300℃;直径4~6μm;密度1.8~1.9g/cm3;强度约2GPa;模量340~350GPa。氮化硼纤维与某些无机纤维相比,具有耐高温、耐化学腐蚀、电热性能好、耐辐射等优良特性。它的抗氧化温度比碳纤维、硼纤维的高,在惰性条件下,2500℃以上仍保持稳定;在氧化气氛中,850℃仍是稳定的。

六方晶系结晶。用高压高温处理所制得的是立方晶系结晶。六方晶系氮化硼的晶体结构和物理性质类似于石墨(但具有电绝缘性)。也称白石墨(white graphite)。莫氏硬度为2,具有优越的润滑性。在氧化气氛中约800℃,在惰性气体气氛中约3000℃是稳定的。不被熔融金属和矿渣所润湿。电绝缘性好,无毒,立方晶系氮化硼具有比金刚石还强的硬度。

其它信息:

1.       性状:白色松散粉末。最常见为石墨晶格。有六方和立方两种晶型。有一种一氮化硼立方结晶的变体被认为是已知的最硬的物质。也有无定形变体。

2.       密度(g/mL,25/4℃): 2.26

3.       相对蒸汽密度(g/mL,空气=1):未确定

4.       熔点(ºC): 3000

5.       沸点(ºC,常压):未确定

6.       沸点(ºC,5.2kPa):未确定

7.       折射率:未确定

8.       闪点(ºC):未确定

9.       比旋光度(º):未确定

10.    自燃点或引燃温度(ºC):未确定

11.    蒸气压(kPa,25ºC):未确定

12.    饱和蒸气压(kPa,60ºC):未确定

13.    燃烧热(KJ/mol):未确定

14.    临界温度(ºC):未确定

15.    临界压力(KPa):未确定

16.    油水(辛醇/水)分配系数的对数值:未确定

17.    爆炸上限(%,V/V):未确定

18.    爆炸下限(%,V/V):未确定

19.    溶解性:具有抗化学侵蚀性质。不被无机酸和水侵蚀。在热浓碱中硼碳键被断开。微溶于热酸,不溶于冷水。

安全信息展开↓

风险类别:
2.1
危险类别码:
R36/37
安全说明:
S26-S36
RTECS号:
ED7800000
危险标志:
Xi:Irritant

合成路线查看所有的合成路线

  • 108-78-1

    三聚氰胺

  • +

  • 11113-50-1

    硼酸

  • ~91%

  • 10043-11-5

    氮化硼

  • 127099-85-8

    127099-85-8

  • +

  • 11113-50-1

    硼酸

  • ~80%

  • 10043-11-5

    氮化硼

  • 7664-41-7

    液氨

  • +

  • 10294-34-5

    三氯化硼

  • ~80%

  • 10043-11-5

    氮化硼

化学图谱

  1. 氮化硼红外图谱(IR1)

上一页 1/4 下一页

毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ED7800000
CHEMICAL NAME :
Boron nitride
CAS REGISTRY NUMBER :
10043-11-5
LAST UPDATED :
199701
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
B-N

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>50 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 7/20/1965
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>20 mL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 7/20/1965 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6983 No. of Facilities: 26 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 492 (estimated) No. of Female Employees: 130 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9689 No. of Facilities: 82 (estimated) No. of Industries: 6 No. of Occupations: 8 No. of Employees: 5857 (estimated) No. of Female Employees: 1478 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81731 No. of Facilities: 208 (estimated) No. of Industries: 16 No. of Occupations: 15 No. of Employees: 3277 (estimated) No. of Female Employees: 1005 (estimated)
毒理学数据:

急性毒性:大鼠经口LD50:>50 gm/kg;兔子经皮LD50: >20 mL/kg;

生态数据:

通常对水体是稍微有害的,不要将未稀释或大量产品接触地下水,水道或污水系统,未经政府许可勿将材料排入周围环境。

MSDS 展开↓

    Version 1.4
    Regulation (EC) No 1907/2006

    1 - Product and Company Information

    Product Name        BORON NITRIDE, POWDER, CA. 1 MICRON, 98%    

    2 - Hazards Identification

    SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
    Irritating to eyes and respiratory system.

    3 - Composition/Information on Ingredients

    Product Name        CAS #        EC no        Annex I    
    Index Number
    BORON NITRIDE        10043-11-5 233-136-6 None    
    Formula        BN    
    Molecular Weight 24,8200 AMU
    Synonyms        BN 40SHP * Borazon * Boron mononitride * BZN 550    
    * Denka boron nitride GP * Denka GP * Elbor *
    Elbor LO 10B1-100 * Elboron * Elbor R * Elbor RM
    * Geksanit R * Hexanite R * Hexanit R * KBN-H10
    * Kubonit * Kubonit KR * Sho BN * Sho BN HPS *
    SP 1 * SP 1 (Nitride) * Super mighty M * UHP-Ex
    * Wurzin

    4 - First Aid Measures

    AFTER INHALATION
    If inhaled, remove to fresh air. If not breathing give
    artificial respiration. If breathing is difficult, give oxygen.
    AFTER SKIN CONTACT
    In case of contact, immediately wash skin with soap and copious
    amounts of water.
    AFTER EYE CONTACT
    In case of contact, immediately flush eyes with copious amounts
    of water for at least 15 minutes.
    AFTER INGESTION
    ALDRICH        www.molbase.com    
    If swallowed, wash out mouth with water provided person is
    conscious. Call a physician.

    5 - Fire Fighting Measures

    EXTINGUISHING MEDIA
    Suitable: Noncombustible. Use extinguishing media appropriate to
    surrounding fire conditions.
    SPECIAL RISKS
    Specific Hazard(s): Emits toxic fumes under fire conditions.
    SPECIAL PROTECTIVE EQUIPMENT FOR FIREFIGHTERS
    Wear self-contained breathing apparatus and protective clothing
    to prevent contact with skin and eyes.

    6 - Accidental Release Measures

    PROCEDURE(S) OF PERSONAL PRECAUTION(S)
    Wear respirator, chemical safety goggles, rubber boots, and
    heavy rubber gloves.
    METHODS FOR CLEANING UP
    Sweep up, place in a bag and hold for waste disposal. Avoid
    raising dust. Ventilate area and wash spill site after material
    pickup is complete.

    7 - Handling and Storage

    HANDLING
    Directions for Safe Handling: Do not breathe dust. Avoid contact
    with eyes, skin, and clothing. Avoid prolonged or repeated
    exposure.
    STORAGE
    Conditions of Storage: Keep container closed. Store in a cool
    dry place.
    SPECIAL REQUIREMENTS: Hygroscopic.

    8 - Exposure Controls / Personal Protection

    ENGINEERING CONTROLS
    Safety shower and eye bath. Mechanical exhaust required.
    GENERAL HYGIENE MEASURES
    Wash thoroughly after handling.
    PERSONAL PROTECTIVE EQUIPMENT
    Special Protective Measures: Wear appropriate government approved
    respirator, chemical-resistant gloves, safety goggles, other
    protective clothing.

    9 - Physical and Chemical Properties

    Appearance        Color: Faintly beige    
    Form: Powder
    Property        Value        At Temperature or Pressure    
    ALDRICH        www.molbase.com    
    pH N/A
    BP/BP Range        N/A    
    MP/MP Range        N/A    
    Flash Point        N/A    
    Flammability        N/A    
    Autoignition Temp        N/A    
    Oxidizing Properties N/A
    Explosive Properties N/A
    Explosion Limits        N/A    
    Vapor Pressure        N/A    
    SG/Density        2,2900 g/cm3    
    Partition Coefficient N/A
    Viscosity        N/A    
    Vapor Density        N/A    
    Saturated Vapor Conc. N/A
    Evaporation Rate        N/A    
    Bulk Density        N/A    
    Decomposition Temp.        N/A    
    Solvent Content        N/A    
    Water Content        N/A    
    Surface Tension        N/A    
    Conductivity        N/A    
    Miscellaneous Data        N/A    
    Solubility        N/A    

    10 - Stability and Reactivity

    STABILITY
    Conditions of Instability: Moisture.
    Conditions to Avoid: Moisture.
    Materials to Avoid: Strong oxidizing agents.
    HAZARDOUS DECOMPOSITION PRODUCTS
    Hazardous Decomposition Products: Nature of decomposition products
    not known.
    HAZARDOUS POLYMERIZATION
    Hazardous Polymerization: Will not occur

    11 - Toxicological Information

    RTECS NUMBER: ED7800000
    SIGNS AND SYMPTOMS OF EXPOSURE
    To the best of our knowledge, the chemical, physical, and
    toxicological properties have not been thoroughly investigated.
    ROUTE OF EXPOSURE
    Skin Contact: May cause skin irritation.
    Eye Contact: Causes eye irritation.
    Inhalation: Material is irritating to mucous membranes and upper
    respiratory tract.
    Multiple Routes: May be harmful by inhalation, ingestion, or
    skin absorption.

    12 - Ecological Information

    No data available.

    13 - Disposal Considerations
    ALDRICH        www.molbase.com    

    SUBSTANCE DISPOSAL
    Bury in a landfill site approved for the disposal of chemical and
    hazardous wastes. Observe all federal, state, and local
    environmental regulations.

    14 - Transport Information

    RID/ADR
    Non-hazardous for road transport.
    IMDG
    Non-hazardous for sea transport.
    IATA
    Non-hazardous for air transport.

    15 - Regulatory Information

    CLASSIFICATION AND LABELING ACCORDING TO EU DIRECTIVES
    INDICATION OF DANGER: Xi
    Irritant.
    R-PHRASES: 36/37
    Irritating to eyes and respiratory system.
    S-PHRASES: 26-36
    In case of contact with eyes, rinse immediately with plenty of
    water and seek medical advice. Wear suitable protective
    clothing.
    COUNTRY SPECIFIC INFORMATION
    Germany
    WGK: 3
    Self-Classification

    16 - Other Information

    WARRANTY
    The above information is believed to be correct but does not
    purport to be all inclusive and shall be used only as a guide. The
    information in this document is based on the present state of our
    knowledge and is applicable to the product with regard to
    appropriate safety precautions. It does not represent any
    guarantee of the properties of the product. Inc.,
    shall not be held liable for any damage resulting from handling or
    from contact with the above product. See reverse side of invoice
    or packing slip for additional terms and conditions of sale.
    Copyright 2010 Co. License granted to make
    unlimitedpaper copies for internal use only.
    DISCLAIMER
    For R&D use only. Not for drug, household or other uses.
    ALDRICH        www.molbase.com    


SECTION 16 - ADDITIONAL INFORMATION
N/A

分子结构与计算化学数据展开↓

分子结构数据


1、摩尔折射率:无可用的

2、摩尔体积(cm3/mol):无可用的

3、等张比容(90.2K):无可用的

4、表面张力(dyne/cm):无可用的

5、介电常数:无可用的

6、极化率(10-24cm3):无可用的

7、单一同位素质量:25.01238 Da

8、标称质量:25 Da

9、平均质量:24.8177 Da

计算化学数据


1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

3.氢键受体数量:1

4.可旋转化学键数量:0

5.互变异构体数量:无

6.拓扑分子极性表面积23.8

7.重原子数量:2

8.表面电荷:0

9.复杂度:10

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

上下游相关产品

上游产品

更多
  • 7664-41-7

    液氨

  • 11113-50-1

    硼酸

  • 10043-11-5

    氮化硼

  • 6569-51-3

    硼吖嗪

  • 78837-91-9

    poly(2-vinylpentaborane)

下游产品

更多
  • 7637-07-2

    三氟化硼

  • 7727-37-9

    高纯氮

  • 2551-62-4

    六氟化硫

  • 19287-45-7

    乙硼烷

  • 108203-18-5

    poly(aminoborazine)

立即下载安装“化学加”APP
专业、功能强大,随时调用更加方便