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丁酸甲酯

丁酸甲酯用途

【用途一】
GB 2760 1996规定为允许使用的食用香料。主要用以配制牛奶、干酪和苹果等型香精。
【用途二】
气相色谱分析标准。乙基纤维素、硝化纤维素和赛璐珞溶剂。酒和果子汁的香料。

丁酸甲酯名称

[ CAS 号 ]:
623-42-7

[ 中文名 ]:
丁酸甲酯

[ 英文名 ]:
Methyl butyrate

[中文别名 ]:

正丁酸甲酯

[英文别名 ]:

Methyl butyrate
butyric acid methyl ester
Methyl n-butanoate
MFCD00009391
EINECS 210-792-1
Butanoic acid, methyl ester
Methyl n-butyrate
n-Butyric Acid Methyl Ester
methyl butanoate

丁酸甲酯物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
104.2±3.0 °C at 760 mmHg

[ 熔点 ]:
-85--84°C

[ 分子式 ]:
C₅H₁₀O₂

[ 分子量 ]:
102.132

[ 闪点 ]:
11.7±0.0 °C

[ 精确质量 ]:
102.068077

[ PSA ]:
26.30000

[ LogP ]:
1.24

[ 外观性状 ]:
无色透明液体

[ 蒸汽密度 ]:
3.5 (vs air)

[ 蒸汽压 ]:
31.1±0.2 mmHg at 25°C

[ 折射率 ]:
1.387

[ 储存条件 ]:
库房通风低温干燥,与氧化剂、酸类分开存放

[ 稳定性 ]:
Stable. Flammable. Incompatible with strong bases, strong oxidizing agents.

丁酸甲酯MSDS

详细MSDS(安全技术说明书)

丁酸甲酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ET5500000

CHEMICAL NAME :: Butyric acid, methyl ester

CAS REGISTRY NUMBER :: 623-42-7

BEILSTEIN REFERENCE NO. :: 1740743

LAST UPDATED :: 199710

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C5-H10-O2

MOLECULAR WEIGHT :: 102.15

WISWESSER LINE NOTATION :: 3VO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,741,1982 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

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

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,741,1982

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 18 gm/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: -,81,1982

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 3380 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 :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 3560 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 42,417,1977

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 20 gm/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

丁酸甲酯安全信息

[ 符号 ]:

GHS02

[ 信号词 ]:
Danger

[ 危害声明 ]:
H225

[ 警示性声明 ]:
P210-P403 + P235

[ 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;Xi:Irritant;

[ 风险声明 (欧洲) ]:
R11;R20;R36/37/38

[ 安全声明 (欧洲) ]:
S16-S26-S36

[ 危险品运输编码 ]:
UN 1237 3/PG 2

[ WGK德国 ]:
2

[ RTECS号 ]:
ET5500000

[ 包装等级 ]:
II

[ 危险类别 ]:
3

[ 海关编码 ]:
2915600000

丁酸甲酯上下游产品

丁酸甲酯上游产品

丁酸甲酯下游产品

丁酸甲酯制备

由甲醇和丁酸在硫酸催化下经酯化反应制得。

精制方法：常含有因水解产生的游离丁酸和甲醇。精制时用碳酸氢钾溶液洗涤，再用水洗涤，无水硫酸钠或碳酸钾干燥后蒸馏。

丁酸甲酯海关

[ 海关编码 ]: 2915600000

[ 中文概述 ]:
HS:2915600000 丁酸、戊酸及其盐和酯增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:5.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2915600000 butanoic acids and pentanoic acids and their salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

丁酸甲酯文献

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Appl. Microbiol. Biotechnol. 99(5) , 2291-304, (2015)

Volatile compounds produced by yeast during fermentation greatly influence the organoleptic qualities of wine. We developed a model to predict the combined effects of initial nitrogen and phytosterol ...

Mosquito odorant receptor for DEET and methyl jasmonate.

Proc. Natl. Acad. Sci. U. S. A. 111(46) , 16592-7, (2014)

Insect repellents are important prophylactic tools for travelers and populations living in endemic areas of malaria, dengue, encephalitis, and other vector-borne diseases. DEET (N,N-diethyl-3-methylbe...

An in vitro evaluation of the effect of probiotics and prebiotics on the metabolic profile of human microbiota.

Anaerobe 18(4) , 386-91, (2012)

In the current study, batch culture fermentations on fecal samples of 3 healthy individuals were performed to assess the effect of the addition of prebiotics (FOS), probiotics (Bifidobacterium longum ...

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