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1,3,4-Oxadiazole,2,5-bis(4-methylphenyl)-

名称

[ CAS 号 ]:
2491-91-0

[ 英文名 ]:
1,3,4-Oxadiazole,2,5-bis(4-methylphenyl)-

[英文别名 ]:

2,5-dip-tolyl-1,3,4-oxadiazole
1,3,4-OXADIAZOLE,2,5-BIS(4-METHYLPHENYL)
2,5-Di(4-methylphenyl)-1,3,4-oxadiazole
2,5-bis-(p-methylphenyl)-1,3,4-oxadiazole

物理化学性质

[ 密度 ]:
1.128g/cm3

[ 沸点 ]:
399ºC at 760mmHg

[ 分子式 ]:
C₁₆H₁₄N₂O

[ 分子量 ]:
250.29500

[ 闪点 ]:
189.3ºC

[ 精确质量 ]:
250.11100

[ PSA ]:
38.92000

[ LogP ]:
4.02040

[ 蒸汽压 ]:
3.26E-06mmHg at 25°C

[ 折射率 ]:
1.577

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RO0673500

CHEMICAL NAME :: 1,3,4-Oxadiazole, 2,5-bis(4-methylphenyl)-

CAS REGISTRY NUMBER :: 2491-91-0

BEILSTEIN REFERENCE NO. :: 0214609

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C16-H14-N2-O

MOLECULAR WEIGHT :: 250.32

WISWESSER LINE NOTATION :: T5NN DOJ CR D1& ER D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 300 mg/kg

SEX/DURATION :: female 4-8 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)

REFERENCE :: IJMRAQ Indian Journal of Medical Research. (Indian Council of Medical Research, Ansari Nagar, New Delhi 110 029, India) V.1- 1913- Volume(issue)/page/year: 83,614,1986

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 12500 ug/kg

SEX/DURATION :: female 4-8 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)

REFERENCE :: IJMRAQ Indian Journal of Medical Research. (Indian Council of Medical Research, Ansari Nagar, New Delhi 110 029, India) V.1- 1913- Volume(issue)/page/year: 83,614,1986

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intravaginal

DOSE :: 44900 ug/kg

SEX/DURATION :: female 5 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)

REFERENCE :: IJMRAQ Indian Journal of Medical Research. (Indian Council of Medical Research, Ansari Nagar, New Delhi 110 029, India) V.1- 1913- Volume(issue)/page/year: 83,614,1986

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安全信息

[ 海关编码 ]:
2934999090

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海关

[ 海关编码 ]: 2934999090

[ 中文概述 ]:
2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%