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异戊酸甲酯

异戊酸甲酯用途

主要用于配制水果型香精。

异戊酸甲酯名称

[ CAS 号 ]:
556-24-1

[ 中文名 ]:
异戊酸甲酯

[ 英文名 ]:
Methyl isovalerate

[中文别名 ]:

[英文别名 ]:

Butanoic acid, 3-methyl-, methyl ester
EINECS 209-117-3
Methyl 3-methylbutyrate
Isovaleric acid, methyl ester
Methyl isovalerianate
UNII-QPS4788198
Methyl 3-methylbutanoate
MFCD00042866
butanoic acid, 3-methyl, methyl ester
Methyl isopentanoate

异戊酸甲酯物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
116.5±0.0 °C at 760 mmHg

[ 分子式 ]:
C₆H₁₂O₂

[ 分子量 ]:
116.158

[ 闪点 ]:
19.4±8.3 °C

[ 精确质量 ]:
116.083733

[ PSA ]:
26.30000

[ LogP ]:
1.59

[ 外观性状 ]:
透明略黄色液体

[ 蒸汽压 ]:
18.2±0.2 mmHg at 25°C

[ 折射率 ]:
1.396

[ 储存条件 ]:
库房通风低温干燥,与氧化剂分开储运存放

[ 水溶解性 ]:
insoluble

异戊酸甲酯MSDS

异戊酸甲酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NY1510000

CHEMICAL NAME :: Isovaleric acid, methyl ester

CAS REGISTRY NUMBER :: 556-24-1

BEILSTEIN REFERENCE NO. :: 1699922

LAST UPDATED :: 199701

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C6-H12-O2

MOLECULAR WEIGHT :: 116.18

WISWESSER LINE NOTATION :: 1Y1&1VO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 20250 mg/m3/2H

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

REFERENCE :: 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,84,1982

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 5693 mg/kg

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

REFERENCE :: IMSUAI Industrial Medicine and Surgery. (Northbrook, IL) V.18-42, 1949-73. For publisher information, see IOHSA5. Volume(issue)/page/year: 41,31,1972

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 18800 mg/m3

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

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(5),61,1986 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 5 mg/m3;Skin JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - E0373 No. of Facilities: 25 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 427 (estimated) No. of Female Employees: 176 (estimated)

异戊酸甲酯安全信息

[ 符号 ]:

GHS02

[ 信号词 ]:
Danger

[ 危害声明 ]:
H225

[ 警示性声明 ]:
P210

[ 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) ]:
F:Flammable

[ 风险声明 (欧洲) ]:
R11

[ 安全声明 (欧洲) ]:
S16

[ 危险品运输编码 ]:
UN 2400 3/PG 2

[ WGK德国 ]:
3

[ RTECS号 ]:
NY1510000

[ 包装等级 ]:
II

[ 危险类别 ]:
3

[ 海关编码 ]:
2915600000

异戊酸甲酯合成路线

异戊酸甲酯上下游产品

异戊酸甲酯上游产品

异戊酸甲酯下游产品

异戊酸甲酯制备

1. 由2-甲基丁醇与异戊酸直接酯化而成。

2. 烟草：FC，9。

异戊酸甲酯海关

[ 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%