品牌现货直购
供应商:我要出现这里

查看所有供应商和价格请点击:

29547-04-4生产厂家

29547-04-4价格

29547-04-4

29547-04-4结构式
29547-04-4结构式

化源商城直购

中文名 2,4-二溴丁酸甲酯
英文名 methyl 2,4-dibromobutanoate
中文别名 甲基 2,4-二溴丁酸酯
英文别名 Butanoic acid, 2,4-dibromo-methyl ester
2,4-Dibrom-buttersaeure-methylester
Butanoic acid, 2,4-dibromo-, methyl ester
BUTANOIC ACID,2,4-DIBROMO-METHYL ESTER
Methyl 2,4-dibromobutanoate
2,4-dibromo-butanoic acid methyl ester
2,4-dibromo-butyric acid methyl ester
密度 1.8±0.1 g/cm3
沸点 236.9±25.0 °C at 760 mmHg
分子式 C5H8Br2O2
分子量 259.924
闪点 97.1±23.2 °C
精确质量 257.889099
PSA 26.30000
LogP 2.43
外观性状 无色至浅黄色液体
蒸汽压 0.0±0.5 mmHg at 25°C
折射率 1.512
储存条件 2-8°C,惰性气体
Material Safety Data Sheet

Section1. Identification of the substance
Product Name: Methyl 2,4-dibromobutyrate
Synonyms:

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H315:Causes skin irritation
H319:Causes serious eye irritation
H335:May cause respiratory irritation
P261:Avoid breathing dust/fume/gas/mist/vapours/spray
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
and easy to do – continue rinsing

Section3. Composition/information on ingredients.
Ingredient name:Methyl 2,4-dibromobutyrate
CAS number:29547-04-4

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Storage:Store in closed vessels, refrigerated.

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not specified
Boiling point:No data
Melting point:No data
Flash point:No data
Density:No data
Molecular formula: C5H8Br2O2
Molecular weight: 259.9

Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, hydrogen bromide.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
Non-harzardous for air and ground transportation.

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.


SECTION 16 - ADDITIONAL INFORMATION
N/A
危害码 (欧洲) Xi
风险声明 (欧洲) R36/37/38
安全声明 (欧洲) 26-36

~93%

29547-04-4结构式

29547-04-4

文献:DuBois; Crosby; Stephenson Journal of Medicinal Chemistry, 1981 , vol. 24, # 4 p. 408 - 428

~%

29547-04-4结构式

29547-04-4

文献:Ma, Sang-ho; Yoon, Doo Ha; Ha, Hyun-Joon; Lee, Won Koo Tetrahedron Letters, 2007 , vol. 48, # 2 p. 269 - 271

~81%

29547-04-4结构式

29547-04-4

文献:Lentzen, George; Neuhaus, Thorsten Patent: US2011/178292 A1, 2011 ; Location in patent: Page/Page column 6 ;