2-methyl-2-[2-(2-methyloxiran-2-yl)ethynyl]oxirane

名称

[ CAS 号 ]:
42149-31-5

[ 英文名 ]:
2-methyl-2-[2-(2-methyloxiran-2-yl)ethynyl]oxirane

[英文别名 ]:

1,2,5,6-Diepoxy-2,5-dimethyl-hex-3-in
2,5-Dimethyl-1,2,5,6-diepoxyhex-3-yne
1,2,5,6-diepoxy-2,5-dimethyl-hex-3-yne
2,2'-dimethyl-2,2'-ethynediyl-bis-oxirane
3-HEXYNE,1,2:5,6-DIEPOXY-2,5-DIMETHYL

物理化学性质

[ 密度 ]:
1.14g/cm3

[ 沸点 ]:
191.9ºC at 760 mmHg

[ 分子式 ]:
C₈H₁₀O₂

[ 分子量 ]:
138.16400

[ 闪点 ]:
69.4ºC

[ 精确质量 ]:
138.06800

[ PSA ]:
25.06000

[ LogP ]:
0.56760

[ 折射率 ]:
1.519

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MQ9700000

CAS REGISTRY NUMBER :: 42149-31-5

BEILSTEIN REFERENCE NO. :: 0081266

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H10-O2

MOLECULAR WEIGHT :: 138.18

WISWESSER LINE NOTATION :: T3OTJ B1 B1UU1- BT3OTJ B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1040 mg/kg/26W-I

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Tumorigenic - tumors at site of application

REFERENCE :: JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 53,695,1974

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安全信息

[ 海关编码 ]:
2910900090

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[ 海关编码 ]: 2910900090

[ 中文概述 ]:
2910900090. 三节环环氧化物，环氧醇（酚，醚），包括其卤化，磺化，硝化或亚硝化的衍生物. 增值税率:17.0%. 退税率:13.0%. 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

[ Summary ]:
2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%