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异丁酸异丁酯

异丁酸异丁酯用途

【用途一】
用作有机合成原料和有机溶剂
【用途二】
食品用香料。
【用途三】
用于有机合成中间体。

异丁酸异丁酯名称

[ CAS 号 ]:
97-85-8

[ 中文名 ]:
异丁酸异丁酯

[ 英文名 ]:
Isobutyl isobutyrate

[中文别名 ]:

2-甲基丙基-2-甲基丙酸酯

[英文别名 ]:

Isobutyric acid, isobutyl ester
EINECS 202-612-5
2-Methylpropyl isobutyrate
Isobutyl 2-methylpropanoate
MFCD00008916
Isobutyl isobutanoate
Propanoic acid, 2-methyl-, 2-methylpropyl ester
2-methylpropyl 2-methylpropanoate
Isobutyl isobutyrate

异丁酸异丁酯物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
144.4±8.0 °C at 760 mmHg

[ 熔点 ]:
−81 °C(lit.)

[ 分子式 ]:
C₈H₁₆O₂

[ 分子量 ]:
144.211

[ 闪点 ]:
37.2±0.0 °C

[ 精确质量 ]:
144.115036

[ PSA ]:
26.30000

[ LogP ]:
2.47

[ 外观性状 ]:
无色液体

[ 蒸汽压 ]:
5.1±0.3 mmHg at 25°C

[ 折射率 ]:
1.410

[ 储存条件 ]:
库房通风低温干燥,与氧化剂分开存放

异丁酸异丁酯MSDS

异丁酸异丁酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NQ5250000

CHEMICAL NAME :: Isobutyric acid, isobutyl ester

CAS REGISTRY NUMBER :: 97-85-8

BEILSTEIN REFERENCE NO. :: 1701355

LAST UPDATED :: 199710

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C8-H16-O2

MOLECULAR WEIGHT :: 144.24

WISWESSER LINE NOTATION :: 1Y1&VO1Y1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 12800 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NPIRI* Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. (National Assoc. of Printing Ink Research Institute, Francis McDonald Sinclair Memorial Laboratory, Lehigh Univ., Bethlehem, PA 18015) Volume(issue)/page/year: 1,13,1974

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5000 ppm/6H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NPIRI* Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. (National Assoc. of Printing Ink Research Institute, Francis McDonald Sinclair Memorial Laboratory, Lehigh Univ., Bethlehem, PA 18015) Volume(issue)/page/year: 1,13,1974

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 12800 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 16,337,1978

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >8600 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NPIRI* Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. (National Assoc. of Printing Ink Research Institute, Francis McDonald Sinclair Memorial Laboratory, Lehigh Univ., Bethlehem, PA 18015) Volume(issue)/page/year: 1,13,1974 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 126 gm/kg/18W-I

TOXIC EFFECTS :: Endocrine - changes in spleen weight

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 16,337,1978 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M0725 No. of Facilities: 4684 (estimated) No. of Industries: 63 No. of Occupations: 56 No. of Employees: 39405 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M0725 No. of Facilities: 5036 (estimated) No. of Industries: 58 No. of Occupations: 51 No. of Employees: 64893 (estimated) No. of Female Employees: 19443 (estimated)

异丁酸异丁酯安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H226-H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R10

[ 安全声明 (欧洲) ]:
S16-S26-S36

[ 危险品运输编码 ]:
UN 2528 3/PG 3

[ WGK德国 ]:
2

[ RTECS号 ]:
NQ5250000

[ 包装等级 ]:
III

[ 危险类别 ]:
3

[ 海关编码 ]:
2915600000

异丁酸异丁酯合成路线

异丁酸异丁酯上下游产品

异丁酸异丁酯上游产品

异丁酸异丁酯下游产品

异丁酸异丁酯制备

由异丁醇的蒸气在350～400℃和压力下通过(CuO+A12O3)、(ZnO+A12O3)或(CuO+ZnO+A12O3)催化柱而得。

精制方法：碳酸钾或无水硫酸钠干燥后蒸馏。

异丁酸异丁酯海关

[ 海关编码 ]: 2915900090

[ 中文概述 ]:
2915900090. 其他饱和无环一元羧酸及其酸酐（酰卤、过氧）化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 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

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

异丁酸异丁酯文献

Response surface methodological approach for the synthesis of isobutyl isobutyrate. Hamsaveni DR, et al.

Process. Biochem. 36(11) , 1103-1109, (2001)

Boric acid catalyzed Tishchenko reactions. Stapp PR.

J. Org. Chem. 38(7) , 1433-1434, (1973)

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