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3,4-二甲氧基苯丙酮

3,4-二甲氧基苯丙酮用途

【用途一】
降压药甲基多巴的中间体。

3,4-二甲氧基苯丙酮名称

[ CAS 号 ]:
776-99-8

[ 中文名 ]:
(3,4-二甲氧基苯基)丙酮

[ 英文名 ]:
3,4-Dimethoxyphenylacetone

[中文别名 ]:

[英文别名 ]:

1-(3,4-Dimethoxyphenyl)acetone
2-Propanone, 1-(3,4-dimethoxyphenyl)-
1-(3,4-dimethoxyphenyl)propan-2-one
3,4-Dimethoxyphenylacetone
MFCD00008772
EINECS 212-285-0

3,4-二甲氧基苯丙酮物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
281.8±25.0 °C at 760 mmHg

[ 分子式 ]:
C₁₁H₁₄O₃

[ 分子量 ]:
194.227

[ 闪点 ]:
115.0±9.6 °C

[ 精确质量 ]:
194.094299

[ PSA ]:
35.53000

[ LogP ]:
1.18

[ 外观性状 ]:
无色透明液体

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.497

[ 储存条件 ]:
室温，密封

3,4-二甲氧基苯丙酮MSDS

3,4-二甲氧基苯丙酮毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UC1795500

CHEMICAL NAME :: 2-Propanone, 1-(3,4-dimethoxyphenyl)-

CAS REGISTRY NUMBER :: 776-99-8

BEILSTEIN REFERENCE NO. :: 1107410

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H14-O3

MOLECULAR WEIGHT :: 194.25

WISWESSER LINE NOTATION :: 1V1R CO1 DO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 670 mg/kg

TOXIC EFFECTS :: Behavioral - ataxia

REFERENCE :: JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 60,799,1971

3,4-二甲氧基苯丙酮安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S24/25

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

[ WGK德国 ]:
3

[ RTECS号 ]:
UC1795500

[ 海关编码 ]:
2914509090

3,4-二甲氧基苯丙酮合成路线

3,4-二甲氧基苯丙酮上下游产品

3,4-二甲氧基苯丙酮上游产品

3,4-二甲氧基苯丙酮下游产品

3,4-二甲氧基苯丙酮制备

由藜芦醛（3,4-二甲氧基苯甲醛，[120-14-9]）经缩合、还原、水解而得。

3,4-二甲氧基苯丙酮海关

[ 海关编码 ]: 2914509090

[ 中文概述 ]:
2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 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 ]:
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

3,4-二甲氧基苯丙酮文献

Asymmetric strecker synthesis of alpha-amino acids via a crystallization-induced asymmetric transformation using (R)-phenylglycine amide as chiral auxiliary.

Org. Lett. 3(8) , 1121-4, (2001)

[reaction: see text]. Diastereoselective Strecker reactions based on (R)-phenylglycine amide as chiral auxiliary are reported. The Strecker reaction is accompanied by an in situ crystallization-induce...

Asymmetric amination of 4-methoxyphenylacetone and its related compounds with microorganisms. Nakamichi K, et al.

Appl. Microbiol. Biotechnol. 33(6) , 637-640, (1990)

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