乙酸对甲苯酯

乙酸对甲苯酯用途

【用途一】
用作调香剂
【用途二】
GB 2760一96规定为允许使用的食用香料。主要用于配制香蕉、樱桃、果仁和杂锦水果等型香精。
【用途三】
适用于水仙、黄水仙与大花茉莉香型。在白兰、紫丁香、铃兰、风信子、香罗兰、依兰香型中也较宜，有增加浓郁花香的效用，用量一般在1%以下，在食用香精中有时用于坚果香等型香精中。
【用途四】
调合香料，调配依兰依兰、水仙、卡南加依兰、忍冬等香精。在1%以下的浓度有充分的效果。少量用于食品香精。

乙酸对甲苯酯名称

[ CAS 号 ]:
140-39-6

[ 中文名 ]:
乙酸对甲酚酯

[ 英文名 ]:
P-cresyl acetate

[中文别名 ]:

[英文别名 ]:

p-Cresyl Acetate
Acetic Acid p-Tolyl Ester
MFCD00008703
Acetic Acid p-Cresyl Ester
p-Tolyl Acetate
EINECS 205-413-1
(4-methylphenyl) acetate

乙酸对甲苯酯物理化学性质

[ 密度 ]:
1.047 g/mL at 25 °C(lit.)

[ 沸点 ]:
210-211 °C(lit.)

[ 分子式 ]:
C₉H₁₀O₂

[ 分子量 ]:
150.17400

[ 闪点 ]:
194 °F

[ 精确质量 ]:
150.06800

[ PSA ]:
26.30000

[ LogP ]:
1.92030

[ 外观性状 ]:
透明液体

[ 折射率 ]:
n20/D 1.501(lit.)

[ 储存条件 ]:
室温，干燥

乙酸对甲苯酯MSDS

详细MSDS(安全技术说明书)

乙酸对甲苯酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AJ7570000

CHEMICAL NAME :: Acetic acid, p-tolyl ester

CAS REGISTRY NUMBER :: 140-39-6

BEILSTEIN REFERENCE NO. :: 1908125

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C9-H10-O2

MOLECULAR WEIGHT :: 150.19

WISWESSER LINE NOTATION :: 1VOR 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 :: 1900 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: 12,391,1974

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 2100 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: 12,391,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - E0364 No. of Facilities: 1931 (estimated) No. of Industries: 4 No. of Occupations: 9 No. of Employees: 14809 (estimated) No. of Female Employees: 6985 (estimated)

乙酸对甲苯酯安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-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) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R22;R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36/37/39

[ 危险品运输编码 ]:
NA 1993 / PGIII

[ WGK德国 ]:
2

[ RTECS号 ]:
AJ7570000

[ 海关编码 ]:
2915390090

乙酸对甲苯酯合成路线

详细合成路线

乙酸对甲苯酯上下游产品

乙酸对甲苯酯上游产品

乙酸对甲苯酯下游产品

乙酸对甲苯酯制备

【方法一】
由对苯酚与醋酐直接酯化而成。
【方法二】
由对甲酚在少量硫酸存在下与醋酐反应：反应后经水洗、蒸馏而得成品。

乙酸对甲苯酯海关

[ 海关编码 ]: 2915390090

[ 中文概述 ]:
2915390090. 其他乙酸酯. 增值税率:17.0%. 退税率:13.0%. 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 ]:
2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%

乙酸对甲苯酯文献

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Bioorg. Med. Chem. 17 , 896-904, (2009)

This paper reports a QSAR study for predicting the complexation of a large and heterogeneous variety of substances (233 organic compounds) with beta-cyclodextrins (beta-CDs). Several different theoret...

Total synthesis of (-)-incrustoporin.

J. Asian Nat. Prod. Res. 1(3) , 183-8, (1999)

(-)-Incrustoporin (1) has been synthesized using aldol condensation of ethyl p-tolyl-acetate (2) and (2R)-benzoyloxy-butanal (3), followed by acid-catalyzed deprotection of the benzoyl group, lactone ...

Fries rearrangement over zeolitic catalysts. Vogt A, et al.

Appl. Catal. A Gen. 123(1) , 37-49, (1995)

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