2-羟基-5-氯烟酸

2-羟基-5-氯烟酸 基本信息
CAS号 38076-80-1 分子式 C6H4ClNO3
分子量 173.55400 精确质量  172.98800
PSA  70.42000 LogP  1.13880

基本信息 展开↓

CAS号:
38076-80-1
3D弹球模型:
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分子式:
C6H4ClNO3
分子量:
173.55400
中文名称:
2-羟基-5-氯烟酸
英文名称:
5-Chloro-2-hydroxynicotinic Acid
中文别名:
2-羟基-5-氯烟酸;
5-氯-2-羟基烟酸
英文别名:
5-Chloro-2-hydroxynicotinic Acid;
5-chloro-2-oxo-1H-pyridine-3-carboxylic acid;
5-Chloro-2-hydroxy-3-pyridinecarboxylic Acid;
5-Chloro-2-hydroxynicotinic acid
精确分子量/精确质量:
172.98800
极性分子表面积/PSA:
70.42000
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:
MFCD00204158
InChI:
InChI=1/C6H4ClNO3/c7-3-1-4(6(10)11)5(9)8-2-3/h1-2H,(H,8,9)(H,10,11)/p-1

物化性质展开↓

外观与性状:
固体
密度:
1.62 g/cm3
熔点:
260 °C
沸点:
343.8ºC at 760 mmHg
闪点:
161.7ºC
存储条件/存储方法:

 密封、阴凉、干燥保存

稳定性相关:

常规情况下不会分解,没有危险反映

其它信息:

1.       性状:粉末

2.       密度(g/mL,20 ºC):未确定

3.       相对蒸汽密度(g/mL,空气=1): 未确定

4.       熔点(ºC):258-260

5.       沸点(ºC,1.1 kPa):未确定

6.       沸点(ºC,0.5mm hg):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:未确定

安全信息展开↓

海关代码:
2933399090
危险类别码:
R36/37/38
安全说明:
S26-S36/37/39-S37/39
危险标志:
Xi:Irritant;

合成路线查看所有的合成路线

  • 609-71-2

    2-羟基烟酸

  • ~93%

  • 38076-80-1

    2-羟基-5-氯烟酸

  • 609-71-2

    2-羟基烟酸

  • +

  • 108-20-3

    异丙醚

  • +

  • 5437-33-2

    3,5-二氯-2-吡啶酮

  • ~83%

  • 38076-80-1

    2-羟基-5-氯烟酸

毒理性展开↓

生态数据:

对水是稍微有危害的不要让未稀释或大量的产品接触地下水、水道或者污水系统,若无政府许可,勿将材料排入周围环境。

MSDS 展开↓

Name: 5-Chloro-2-hydroxynicotinic acid 97% Material Safety Data Sheet
Synonym: 5-Chloro-2-hydroxypyridine-3-carboxylic aci
CAS: 38076-80-1
Section 1 - Chemical Product   MSDS Name:5-Chloro-2-hydroxynicotinic acid 97% Material Safety Data Sheet
Synonym:5-Chloro-2-hydroxypyridine-3-carboxylic aci

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
38076-80-1 5-Chloro-2-hydroxynicotinic acid 97% unlisted
Hazard Symbols: XI
Risk Phrases: 36/37/38

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
  Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.

Section 5 - FIRE FIGHTING MEASURES
  General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container.

Section 7 - HANDLING and STORAGE
  Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 38076-80-1: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Solid
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 230 deg C (decom)
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C6H4ClNO3
Molecular Weight: 174

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Hydrogen chloride, chlorine, nitrogen oxides, carbon monoxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 38076-80-1 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
5-Chloro-2-hydroxynicotinic acid - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION
 

Section 13 - DISPOSAL CONSIDERATIONS
  Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION
 
IATA
No information available.
IMO
No information available.
RID/ADR
No information available.

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 38076-80-1: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 38076-80-1 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 38076-80-1 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

海关数据查看详细

中国海关编码:2933399090

概述:
2933399090. 其他结构含非稠合吡啶环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素:
品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
摘要/Summary:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

分子结构与计算化学数据展开↓

计算化学数据


1.疏水参数计算参考值(XlogP):0.8

2.氢键供体数量:2

3.氢键受体数量:3

4.可旋转化学键数量:1

5.互变异构体数量:4

6.拓扑分子极性表面积66.4

7.重原子数量:11

8.表面电荷:0

9.复杂度:280

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

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