tert-butyl 4-chloro-3-oxobutanoate

tert-butyl 4-chloro-3-oxobutanoate 基本信息
CAS号 74530-56-6 分子式 C8H13ClO3
分子量 192.64000 精确质量  192.05500
PSA  43.37000 LogP  1.52610

基本信息 展开↓

CAS号:
74530-56-6
3D弹球模型:
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分子式:
C8H13ClO3
分子量:
192.64000
英文名称:
tert-butyl 4-chloro-3-oxobutanoate
英文别名:
tert-butyl 4-chloro-3-oxobutanoate;
tert.-butyl 4-chloro-3-oxobutyrate;
t-butyl 4-chloroacetoacetate;
tert.-butyl 4-chloroacetoacetate;
EINECS 277-910-1;
tert-Butyl-4-chloro-3-oxobutanoate
精确分子量/精确质量:
192.05500
极性分子表面积/PSA:
43.37000
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。
InChI:
The Key: DVOUIKQENBFPRS-UHFFFAOYSA-N

物化性质展开↓

密度:
1.115g/cm3
沸点:
230.5ºC at 760 mmHg
闪点:
87ºC
折射率:
1.442

安全信息展开↓

包装等级:
III
风险类别:
8

MSDS 展开↓

Name: tert-Butyl-4-chloroacetoacetate 85% Material Safety Data Sheet
Synonym: (1,1-Dimethylethyl)-4-chloro-3-oxo-butanoat
CAS: 74530-56-6
Section 1 - Chemical Product   MSDS Name:tert-Butyl-4-chloroacetoacetate 85% Material Safety Data Sheet
Synonym:(1,1-Dimethylethyl)-4-chloro-3-oxo-butanoat

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
74530-56-6 tert-Butyl-4-chloroacetoacetate 85 277-910-1
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:
Not available.
Ingestion:
Not available.
Inhalation:
Not available.
Chronic:
Not available.

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.
Skin:
Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Remove from exposure and move to fresh air immediately.
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:
In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Clean up spills immediately, observing precautions in the Protective Equipment section.

Section 7 - HANDLING and STORAGE
  Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage:
Store in a cool, dry place. Keep container closed when not in use.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Use adequate general or local exhaust ventilation to keep airborne concentrations below the permissible exposure limits. Use process enclosure, local exhaust ventilation, or other engineering controls to control airborne levels.
Exposure Limits CAS# 74530-56-6: Personal Protective Equipment Eyes: Wear safety glasses and chemical goggles if splashing is possible.
Skin:
Wear appropriate protective gloves and clothing to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to minimize contact with skin.
Respirators:
Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Not available.
Color: dark brown
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 59 - 60 deg C @ 13 mmHg
Freezing/Melting Point: Not available.
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: 1.1300 g/cm3
Molecular Formula: C8H13ClO3
Molecular Weight: 192.63

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Excess heat.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Irritating and toxic fumes and gases.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 74530-56-6 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
tert-Butyl-4-chloroacetoacetate - 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: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 74530-56-6: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 74530-56-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 74530-56-6 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
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