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甲基环戊烯醇酮

甲基环戊烯醇酮用途

GB 2760—1996规定为允许使用的食用香料。主要用以配制槭、熏烟、奶油硬糖和杏子等型香精。

甲基环戊烯醇酮名称

[ CAS 号 ]:
80-71-7

[ 中文名 ]:
2-羟基-3-甲基-2-环戊烯酮

[ 英文名 ]:
Methyl cyclopentenolone

[中文别名 ]:

[英文别名 ]:

2-Cyclopenten-1-one, 3-hydroxy-2-methyl-
EINECS 201-303-2
MFCD00013747
3-Hydroxy-2-methylcyclopent-2-en-1-one
Methyl cyclopentenolone
3-Hydroxy-2-methyl-cyclopent-2-enone
3-Hydroxy-2-methyl-2-cyclopenten-1-one

甲基环戊烯醇酮物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
212.2±40.0 °C at 760 mmHg

[ 熔点 ]:
104-108°C

[ 分子式 ]:
C₆H₈O₂

[ 分子量 ]:
112.127

[ 闪点 ]:
84.4±19.9 °C

[ 精确质量 ]:
112.052429

[ PSA ]:
37.30000

[ LogP ]:
0.30

[ 外观性状 ]:
白色至淡黄色结晶粉末

[ 蒸汽压 ]:
0.0±0.9 mmHg at 25°C

[ 折射率 ]:
1.549

[ 储存条件 ]:
室温，密封

甲基环戊烯醇酮MSDS

甲基环戊烯醇酮毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GY7298000

CHEMICAL NAME :: 2-Cyclopenten-1-one, 2-hydroxy-3-methyl-

CAS REGISTRY NUMBER :: 80-71-7

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C6-H8-O2

MOLECULAR WEIGHT :: 112.14

WISWESSER LINE NOTATION :: L5V BUTJ BQ C1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 1400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :: Sister chromatid exchange

TEST SYSTEM :: Human Lymphocyte

DOSE/DURATION :: 1500 umol/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 169,129,1986

甲基环戊烯醇酮安全信息

[ 符号 ]:

GHS07, GHS08

[ 信号词 ]:
Danger

[ 危害声明 ]:
H315-H319-H334-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338-P342 + P311

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
36/37/38-43

[ 安全声明 (欧洲) ]:
26-36/37

[ 危险品运输编码 ]:
NONH for all modes of transport

[ RTECS号 ]:
GY7298000

[ 海关编码 ]:
2914190090

甲基环戊烯醇酮合成路线

甲基环戊烯醇酮上下游产品

甲基环戊烯醇酮上游产品

甲基环戊烯醇酮下游产品

甲基环戊烯醇酮制备

1.生物合成法。

2.由甲基环戊酮卤化后水解而成。

甲基环戊烯醇酮海关

[ 海关编码 ]: 2914400090

[ 中文概述 ]:
2914400090 其他酮醇及酮醛。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 ]:
2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

甲基环戊烯醇酮文献

Identification and characterization of novel benzil (diphenylethane-1,2-dione) analogues as inhibitors of mammalian carboxylesterases.

J. Med. Chem. 48 , 2906-15, (2005)

Carboxylesterases (CE) are ubiquitous enzymes responsible for the metabolism of xenobiotics. Because the structural and amino acid homology among esterases of different classes, the identification of ...

3-methyl-1,2-cyclopentanedione down-regulates age-related NF-kappaB signaling cascade.

J. Agric. Food Chem. 55(16) , 6787-92, (2007)

Activation of the redox-sensitive transcription factor, nuclear factor-kappa B (NF-kappaB), plays a central role in inflammation and aging processes by inducing pro-inflammatory genes. The present stu...

Enantiomeric deoxycholic acid: total synthesis, characterization, and preliminary toxicity toward colon cancer cell lines.

J. Org. Chem. 72(24) , 9298-307, (2007)

Deoxycholic acid (DCA) is an endogenous secondary bile acid implicated in numerous pathological conditions including colon cancer formation and progression and cholestatic liver disease. DCA involveme...

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