1,1-dimethoxybut-2-ene

1,1-dimethoxybut-2-ene名称

[ CAS 号 ]:
21962-24-3

[ 英文名 ]:
1,1-dimethoxybut-2-ene

[英文别名 ]:

Crotonaldehyde,dimethyl acetal (6CI,7CI,8CI)
2-Butenal dimethyl acetal
Crotonaldehyde,dimethyl acetal
Propylene formal
2-BUTENE,1,1-DIMETHOXY
1,1-Dimethoxybut-2-ene
EINECS 244-683-5

1,1-dimethoxybut-2-ene物理化学性质

[ 分子式 ]:
C₆H₁₂O₂

[ 分子量 ]:
116.15800

[ 精确质量 ]:
116.08400

[ PSA ]:
18.46000

[ LogP ]:
1.18140

[ 蒸汽压 ]:
23.4mmHg at 25°C

1,1-dimethoxybut-2-ene毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EM5075000

CHEMICAL NAME :: 2-Butene, 1,1-dimethoxy-

CAS REGISTRY NUMBER :: 21962-24-3

BEILSTEIN REFERENCE NO. :: 1720659

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H12-O2

MOLECULAR WEIGHT :: 116.18

WISWESSER LINE NOTATION :: 2U1YO1&O1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 400 ppm/4H

TOXIC EFFECTS :: Behavioral - general anesthetic

REFERENCE :: AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 12,623,1955

1,1-dimethoxybut-2-ene安全信息

[ 海关编码 ]:
2911000000

1,1-dimethoxybut-2-ene上下游产品

1,1-dimethoxybut-2-ene上游产品

1,1-dimethoxybut-2-ene下游产品

1,1-dimethoxybut-2-ene海关

[ 海关编码 ]: 2911000000

[ 中文概述 ]:
2911000000 缩醛及半缩醛，不论是否含其他含氧基，及其卤化，磺化，硝化和亚硝化衍生物。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

[ Summary ]:
2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%