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2-丙炔基丙二酸二乙酯

2-丙炔基丙二酸二乙酯名称

[ CAS 号 ]:
17920-23-9

[ 中文名 ]:
2-(2-丙炔-1-基)丙二酸二乙酯

[ 英文名 ]:
Diethyl propargylmalonate

[中文别名 ]:

[英文别名 ]:

Diethyl 2-Propynylmalonate
Diethyl Propargylmalonate
Diethyl propargylmalonate
USAF KF-9
2-Propynylmalonic Acid Diethyl Ester
Propargylmalonic Acid Diethyl Ester
2-propargylmalonic acid diethyl ester
MALONIC ACID,2-PROPYNYL-,DIETHYL ESTER

2-丙炔基丙二酸二乙酯物理化学性质

[ 密度 ]:
1.073g/cm3

[ 沸点 ]:
259.7ºC at 760mmHg

[ 分子式 ]:
C₁₀H₁₄O₄

[ 分子量 ]:
198.21600

[ 闪点 ]:
121 °C

[ 精确质量 ]:
198.08900

[ PSA ]:
52.60000

[ LogP ]:
0.75210

[ 外观性状 ]:
液体;Colorless to Almost colorless clear liquid

[ 蒸汽压 ]:
0.0128mmHg at 25°C

[ 折射率 ]:
1.45

[ 储存条件 ]:
室温，干燥

2-丙炔基丙二酸二乙酯MSDS

2-丙炔基丙二酸二乙酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OO1630000

CHEMICAL NAME :: Malonic acid, 2-propynyl-, diethyl ester

CAS REGISTRY NUMBER :: 17920-23-9

BEILSTEIN REFERENCE NO. :: 1103668

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H14-O4

MOLECULAR WEIGHT :: 198.24

WISWESSER LINE NOTATION :: 2OVYVO2&2UU1

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 :: 100 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

2-丙炔基丙二酸二乙酯安全信息

[ 海关编码 ]:
2917190090

2-丙炔基丙二酸二乙酯合成路线

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2-丙炔基丙二酸二乙酯海关

[ 海关编码 ]: 2917190090

[ 中文概述 ]:
2917190090 其他无环多元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:6.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分

[ Summary ]:
2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%