丁酸甲酯
丁酸甲酯用途
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 ]:
[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
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
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 ...
相关化工产品/化学物质：
推荐生产厂家/供应商：
公司名：上海化源世纪贸易有限公司
区域：上海市普陀区
价格：
联系人：徐经理
产品详情：丁酸甲酯
公司名：上海吉至生化科技有限公司
区域：上海市奉贤区
价格：
￥68.0/100ml
￥218.0/500ml
联系人：刘佳
产品详情：丁酸甲酯
公司名：上海阿拉丁生化科技股份有限公司
区域：上海市浦东新区
价格：
￥需询单/1mg
￥需询单/1g
￥需询单/1g
￥需询单/1g
联系人：阿拉丁
产品详情：丁酸甲酯
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相关化合物
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