二苯乙醇酮

二苯乙醇酮 基本信息
CAS号 579-44-2 分子式 C14H12O2
分子量 212.24400 精确质量  212.08400
PSA  37.30000 LogP  2.60290

基本信息 展开↓

CAS号:
579-44-2
分子式:
C14H12O2
分子量:
212.24400
中文名称:
二苯乙醇酮
英文名称:
DL-Benzoin
中文别名:
二苯乙醇酮;
二苯羟乙酮
英文别名:
DL-Benzoin;
Benzoin;
2-Hydroxy-1,2-diphenylethanone;
2-hydroxy-2-phenylacetophenone;
Alpha-hydroxy-a-phenylacetophenone;
Alpha-hydroxybenzyl phenyl ketone;
benzoylphenylcarbinol;
bitter almond oil camphor;
hydroxy-2-phenyl acetophenone;
wy 42956
精确分子量/精确质量:
212.08400
极性分子表面积/PSA:
37.30000
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。

物化性质展开↓

外观与性状:
灰白色晶体,带有一种淡樟脑气味
密度:
1.179 g/cm3
熔点:
134-138ºC(lit.)
沸点:
343ºC at 760 mmHg
闪点:
154.8ºC

安全信息展开↓

风险类别:
6.1
海关代码:
2914399090
安全说明:
S24/25

MSDS 展开↓

Name: Benzoin 98% Material Safety Data Sheet
Synonym: alpha-Hydroxy-alpha-phenylacetophenone; 2-Hydroxy-1,2-diphenylethanone; Desyl alcohol; 2-Hydroxy-2-phenylacetophenone
CAS: 579-44-2
Section 1 - Chemical Product   MSDS Name:Benzoin 98% Material Safety Data Sheet
Synonym:alpha-Hydroxy-alpha-phenylacetophenone; 2-Hydroxy-1,2-diphenylethanone; Desyl alcohol; 2-Hydroxy-2-phenylacetophenone

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
579-44-2 Benzoin 98 209-441-5
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract.
Inhalation:
May cause respiratory tract irritation.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
  Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. Get medical aid.
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 if cough or other symptoms appear.
Notes to Physician:

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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.

Section 7 - HANDLING and STORAGE
  Handling:
Wash thoroughly after handling. Wash hands before eating. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage:
Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 579-44-2: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
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: Slightly yellow, very fine, needle-like, crystalline
Odor: None reported.
pH: Not available.
Vapor Pressure: 1.3 hPa @ 136 deg C
Viscosity: Not available.
Boiling Point: 194 deg C @ 12 mm Hg
Freezing/Melting Point: 135 deg C
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: Not available.
Solubility in water: Slightly soluble in water.
Specific Gravity/Density: Not available.
Molecular Formula: C14H12O2
Molecular Weight: 212.0828

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, strong oxidants.
Incompatibilities with Other Materials:
Strong oxidizing agents, acids, acid chlorides, and acid anhydrides Hazardous Decomposition Products:
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 579-44-2 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Benzoin - 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
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 579-44-2: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 579-44-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 579-44-2 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:2914399090

概述:
2914399090. 其他不含其他含氧基的芳香酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
申报要素:
品名, 成分含量, 用途, 丙酮报明包装
摘要/Summary:
2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%
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