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对甲基苯乙酮

对甲基苯乙酮用途

4′-methylacetophenone 可以用作香料,广泛存在于食品中的挥发性化合物和某些天然复合物中。

对甲基苯乙酮名称

[ CAS 号 ]:
122-00-9

[ 中文名 ]:
对甲基苯乙酮

[ 英文名 ]:
4'-Methylacetophenone

[中文别名 ]:

[英文别名 ]:

4’-Methylacetophenone
1-(p-Tolyl)ethanone
4‘-Methylacetophenone
Methyl p-tolyl ketone
1-Acetyl-4-methylbenzene
p-Acetyltoluene
EINECS 204-514-8
Methyl 4-methylphenyl ketone
p-Methyl acetophenone
1-p-Tolylethanone

对甲基苯乙酮生物活性

[ 描述 ]:

4′-methylacetophenone 可以用作香料,广泛存在于食品中的挥发性化合物和某些天然复合物中。

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

[参考文献]

[1]. Api AM, et al. RIFM fragrance ingredient safety assessment, 4'-methylacetophenone, CAS Registry Number 122-00-9. Food Chem Toxicol. 2018 Dec;122 Suppl 1:S75-S83.

对甲基苯乙酮物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
211.0±9.0 °C at 760 mmHg

[ 熔点 ]:
45-49 °C(lit.)

[ 分子式 ]:
C₉H₁₀O

[ 分子量 ]:
134.175

[ 闪点 ]:
92.2±0.0 °C

[ 精确质量 ]:
134.073166

[ PSA ]:
17.07000

[ LogP ]:
2.13

[ 外观性状 ]:
透明淡黄色至黄色液体

[ 蒸汽压 ]:
0.2±0.4 mmHg at 25°C

[ 折射率 ]:
1.511

[ 储存条件 ]:
室温，易燃物区域

[ 水溶解性 ]:
0.37 g/L (15 ºC)

对甲基苯乙酮MSDS

对甲基苯乙酮毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AM9463000

CHEMICAL NAME :: Acetophenone, 4'-methyl-

CAS REGISTRY NUMBER :: 122-00-9

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C9-H10-O

MOLECULAR WEIGHT :: 134.19

WISWESSER LINE NOTATION :: 1VR D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Human

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 12,933,1974

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 12,933,1974 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1400 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: 12,933,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83203 No. of Facilities: 38 (estimated) No. of Industries: 2 No. of Occupations: 27 No. of Employees: 5690 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83203 No. of Facilities: 325 (estimated) No. of Industries: 3 No. of Occupations: 7 No. of Employees: 3426 (estimated) No. of Female Employees: 2144 (estimated)

对甲基苯乙酮安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H315

[ 警示性声明 ]:
P301 + P312 + P330

[ 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

[ 安全声明 (欧洲) ]:
S26-S27-S37/39-S24/25-S23

[ 危险品运输编码 ]:
UN 1325 4.1/PG 2

[ WGK德国 ]:
3

[ RTECS号 ]:
AM9463000

[ 海关编码 ]:
2914399090

对甲基苯乙酮合成路线

对甲基苯乙酮上下游产品

对甲基苯乙酮上游产品

对甲基苯乙酮下游产品

对甲基苯乙酮制备

1. 主要采用乙酰化法。以甲苯和醋酸酐为原料、在无水三氯化铝催化剂存在下，进行乙酰化反应，然后经水解、中和、水洗、分离、蒸馏而得。也可从巴西檀香木、玫瑰木等等天然原料中经精馏提取而得。

2. 烟草：BU，56；OR，57；FC，9， 18。

对甲基苯乙酮海关

[ 海关编码 ]: 2914399090

[ 中文概述 ]:
2914399090. 其他不含其他含氧基的芳香酮. 增值税率:17.0%. 退税率:13.0%. 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, 丙酮报明包装

[ Summary ]:
2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

对甲基苯乙酮文献

Electronic effects of para-substitution on acetophenones in the reaction of rat liver 3alpha-hydroxysteroid dehydrogenase.

Bioorg. Med. Chem. 16 , 1084-9, (2008)

Stereoselective reductive metabolism of various p-substituted acetophenone derivatives was studied using isolated rat liver 3alpha-hydroxysteroid dehydrogenase (3alpha-HSD). Kinetic experiments were p...

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