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异丁酸对甲苯酯

异丁酸对甲苯酯用途

香料。主要用以配制各种水果型香精，用量极微。

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异丁酸对甲苯酯名称

[ CAS 号 ]:
103-93-5

[ 中文名 ]:
2-甲基丙酸4-甲基苯酯

[ 英文名 ]:
p-tolyl isobutyrate

[中文别名 ]:

异丁酸对甲苯酯

[英文别名 ]:

P-TOLYL ISOBUTYRATE
FEMA No. 3075
p-Methylphenyl isobutyrate
Cresyl isobutyrate,p
para-cresyl isobutyrate
Isobuttersaeure-p-tolylester
isobutyric acid 4-tolyl ester
EINECS 203-159-6
MFCD00026440
Tolyl 2-methylpropanoate,p

异丁酸对甲苯酯物理化学性质

[ 密度 ]:
1.008g/cm3

[ 沸点 ]:
243.9ºC at 760mmHg

[ 分子式 ]:
C₁₁H₁₄O₂

[ 分子量 ]:
178.22800

[ 闪点 ]:
93.8ºC

[ 精确质量 ]:
178.09900

[ PSA ]:
26.30000

[ LogP ]:
2.55640

[ 蒸汽压 ]:
0.0312mmHg at 25°C

[ 折射率 ]:
n20/D 1.487(lit.)

[ 储存条件 ]:
室温，密封，干燥

异丁酸对甲苯酯MSDS

异丁酸对甲苯酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NQ5460000

CHEMICAL NAME :: Isobutyric acid, p-tolyl ester

CAS REGISTRY NUMBER :: 103-93-5

BEILSTEIN REFERENCE NO. :: 2519560

LAST UPDATED :: 199712

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C11-H14-O2

MOLECULAR WEIGHT :: 178.25

WISWESSER LINE NOTATION :: 1Y1&VOR D1

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 :: 4 mL/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: 13,773,1975

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 3970 uL/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: 13,773,1975 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X8310 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 1557 (estimated) No. of Female Employees: 276 (estimated)

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异丁酸对甲苯酯安全信息

[ WGK德国 ]:
2

[ RTECS号 ]:
NQ5460000

[ 海关编码 ]:
2915900090

异丁酸对甲苯酯合成路线

异丁酸对甲苯酯制备

由对甲酚与异丁酸酯化而成。

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异丁酸对甲苯酯海关

[ 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%

异丁酸对甲苯酯

异丁酸对甲苯酯用途

异丁酸对甲苯酯名称

异丁酸对甲苯酯物理化学性质

异丁酸对甲苯酯MSDS

详细MSDS(安全技术说明书)

异丁酸对甲苯酯毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

异丁酸对甲苯酯安全信息

异丁酸对甲苯酯合成路线

详细合成路线

异丁酸对甲苯酯制备

异丁酸对甲苯酯海关

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