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15026-17-2生产厂家

15026-17-2价格

15026-17-2

15026-17-2结构式
15026-17-2结构式

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中文名 琥珀酸单叔丁酯
英文名 4-Tert-Butoxy-4-Oxobutanoic Acid
中文别名 单叔丁基琥珀酸酯
英文别名 4-(tert-Butoxy)-4-oxobutanoic acid
Butanedioic acid, mono(1,1-dimethylethyl) ester
mono-tert-Butyl succinate
4-tert-Butoxy-4-oxobutanoic acid
4-[(2-Methyl-2-propanyl)oxy]-4-oxobutanoic acid
4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid
Succinic acid mono-tert-butyl ester
MFCD00273441
密度 1.1±0.1 g/cm3
沸点 272.4±23.0 °C at 760 mmHg
熔点 51-54ºC
分子式 C8H14O4
分子量 174.194
闪点 104.3±16.1 °C
精确质量 174.089203
PSA 63.60000
LogP 1.02
外观性状 Solid | Yellow-brown
蒸汽压 0.0±1.2 mmHg at 25°C
折射率 1.447
储存条件

贮存于阴凉处。保持容器密闭在干燥和通风良好的地方。

水溶解性 Slightly soluble in water.
计算化学

1.疏水参数计算参考值(XlogP):0.5

2.氢键供体数量:1

3.氢键受体数量:4

4.可旋转化学键数量:5

5.互变异构体数量:无

6.拓扑分子极性表面积63.6

7.重原子数量:12

8.表面电荷:0

9.复杂度:178

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

更多

1.性状:不可用

2.密度(g/mL,25/4℃):不可用

3.相对蒸汽密度(g/mL,空气=1):不可用

4.熔点(ºC):51-54

5.沸点(ºC,常压):不可用

6.沸点(ºC,5.2kPa):不可用

7.折射率:不可用

8.闪点(ºC):>110

9.比旋光度(º):不可用

10.自燃点或引燃温度(ºC):不可用

11.蒸气压(kPa,25ºC):不可用

12.饱和蒸气压(kPa,60ºC):不可用

13.燃烧热(KJ/mol):不可用

14.临界温度(ºC):不可用

15.临界压力(KPa):不可用

16.油水(辛醇/水)分配系数的对数值:不可用

17.爆炸上限(%,V/V):不可用

18.爆炸下限(%,V/V):不可用

19.溶解性:不可用

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: Mono-tert-butyl succinate
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:Mono-tert-butyl succinate
CAS number:15026-17-2

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: C8H14O4
Molecular weight: 174.2

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

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

毒理学数据:

急性毒性:不可用。

生态学数据:

1、其它有害作用:该物质对环境可能有危害,对水体应给予特别注意。

符号 GHS07
GHS07
信号词 Warning
危害声明 H315-H319-H335
警示性声明 P261-P305 + P351 + P338
个人防护装备 dust mask type N95 (US);Eyeshields;Gloves
危害码 (欧洲) Xi:Irritant;
风险声明 (欧洲) R36/37/38
安全声明 (欧洲) S26-S36
危险品运输编码 NONH for all modes of transport
WGK德国 3
海关编码 2918990090

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文献:Nelson, Michael E.; Priestley, Nigel D. Journal of the American Chemical Society, 2002 , vol. 124, # 12 p. 2894 - 2902

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文献:Salomon, Claudio J.; Mata, Ernesto G.; Mascaretti, Oreste A. Journal of Organic Chemistry, 1994 , vol. 59, # 24 p. 7259 - 7266

~80%

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文献:Colombo, Raffaele; Mingozzi, Michele; Belvisi, Laura; Arosio, Daniela; Piarulli, Umberto; Carenini, Nives; Perego, Paola; Zaffaroni, Nadia; De Cesare, Michelandrea; Castiglioni, Vittoria; Scanziani, Eugenio; Gennari, Cesare Journal of Medicinal Chemistry, 2012 , vol. 55, # 23 p. 10460 - 10474

~%

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文献:Journal of the American Chemical Society, , vol. 124, # 12 p. 2894 - 2902

~16%

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文献:Ogawa, Yoshikatsu; Kodaka, Masato; Okuno, Hiroaki Chemistry and Physics of Lipids, 2002 , vol. 119, # 1-2 p. 51 - 68

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文献:US5175257 A1, ;

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文献:Journal of Organic Chemistry, , vol. 33, p. 838 - 840

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文献:Tetrahedron Asymmetry, , vol. 7, # 6 p. 1797 - 1810

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文献:Synthesis, , # 9 p. 710 - 713
海关编码 2918990090
中文概述 2918990090. 其他含其他附加含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 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:30.0%
申报要素 品名, 成分含量, 用途
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%