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5-甲基-3-己烯-2-酮

5-甲基-3-己烯-2-酮用途

【用途一】
GB 2760--1996规定为允许使用的食用香料。

5-甲基-3-己烯-2-酮名称

[ CAS 号 ]:
5166-53-0

[ 中文名 ]:
5-甲基-3-己烯-2-酮

[ 英文名 ]:
5-METHYL-3-HEXEN-2-ONE

[中文别名 ]:

5-甲基-3-庚烯-2-酮

[英文别名 ]:

2-methyl-3-hexen-5-one
trans-5-methyl-3-hexen-2-one
5-methyl-3-hexen-2-on
2-Oxo-5-methylhex-3-ene
MFCD00012166
5-METHYLHEX-3-EN-2-ONE
3-HEXAN-2-ONE,5-METHYL
EINECS 225-950-5
5-Methyl-3-hexene-2-one
trans-5-methyl-3-hexen-1-one

5-甲基-3-己烯-2-酮物理化学性质

[ 密度 ]:
0.85 g/mL at 25 °C(lit.)

[ 沸点 ]:
157°C

[ 分子式 ]:
C₇H₁₂O

[ 分子量 ]:
112.17000

[ 闪点 ]:
118 °F

[ 精确质量 ]:
112.08900

[ PSA ]:
17.07000

[ LogP ]:
1.78760

[ 折射率 ]:
n20/D 1.44(lit.)

[ 储存条件 ]:
室温

5-甲基-3-己烯-2-酮MSDS

详细MSDS(安全技术说明书)

5-甲基-3-己烯-2-酮毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MP8750000

CHEMICAL NAME :: 3-Hexen-2-one, 5-methyl-

CAS REGISTRY NUMBER :: 5166-53-0

BEILSTEIN REFERENCE NO. :: 1720101

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C7-H12-O

MOLECULAR WEIGHT :: 112.19

WISWESSER LINE NOTATION :: 1V1U1Y2&1

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 :: 1680 uL/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: 28,313,1974

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 500 ppm/4H

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: 28,313,1974

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 450 uL/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: 28,313,1974

5-甲基-3-己烯-2-酮安全信息

[ 符号 ]:

GHS02, GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H226-H302 + H332-H311

[ 警示性声明 ]:
P280-P312

[ 危害码 (欧洲) ]:
Xn

[ 风险声明 (欧洲) ]:
10-20/21/22

[ 安全声明 (欧洲) ]:
S16-S27-S36/37/39-S45

[ 危险品运输编码 ]:
UN 1992 3/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
MP8750000

[ 包装等级 ]:
III

[ 危险类别 ]:
3

[ 海关编码 ]:
2914190090

5-甲基-3-己烯-2-酮制备

1.由丙酮和异丁醛在碱性条件下缩合而成。

2. 烟草：OR，26；FC，BU，40。

5-甲基-3-己烯-2-酮海关

[ 海关编码 ]: 2914190090

[ 中文概述 ]:
2914190090 其他不含其他含氧基的无环酮。监管条件:无。增值税率:17.0%。退税率:9.0%。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 ]:
2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

5-甲基-3-己烯-2-酮文献

Organocatalytic C3-selective Friedel-Crafts alkylations of indoles with alpha,beta-unsaturated ketones.

Chem. Commun. (Camb.) (7) , 799-801, (2006)

The use of an equimolar amount of pyrrolidine and HClO4 (30 mol%) was found to be effective in promoting the conjugate addition of indoles to (E)-alpha,beta-unsaturated ketones, affording the correspo...

Combinatorial synthesis and sensorial properties of polyfunctional thiols.

J. Agric. Food Chem. 49(11) , 5445-9, (2001)

Over the past few years, polyfunctional thiols present as trace components have been found to play a major role in many food flavors, due to their exceptionally low odor thresholds. Unfortunately, the...

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