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

2,5-bis(4-methylphenyl)-1,3,4-oxadiazole 基本信息
CAS号 2491-91-0 分子式 C16H14N2O
分子量 250.29500 精确质量  250.11100
PSA  38.92000 LogP  4.02040

基本信息 展开↓

CAS号:
2491-91-0
3D弹球模型:
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分子式:
C16H14N2O
分子量:
250.29500
中文名称:
2,5-bis(4-methylphenyl)-1,3,4-oxadiazole
英文名称:
2,5-bis(4-methylphenyl)-1,3,4-oxadiazole
中文别名:
2,5-bis(4-methylphenyl)-1,3,4-oxadiazole
英文别名:
2,5-bis(4-methylphenyl)-1,3,4-oxadiazole;
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
精确分子量/精确质量:
250.11100
极性分子表面积/PSA:
38.92000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
InChI:
The Key: XYCVDMCFWPHYNZ-UHFFFAOYSA-N

物化性质展开↓

密度:
1.128g/cm3
沸点:
399ºC at 760mmHg
闪点:
189.3ºC
折射率:
1.577
蒸汽压:
3.26E-06mmHg at 25°C

安全信息展开↓

海关代码:
2934999090

合成路线查看所有的合成路线

  • 99-94-5

    对甲基苯甲酸

  • ~98%

  • 2491-91-0

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

  • 1530-73-0

    N,N'-双(对甲苯酰)肼

  • ~98%

  • 2491-91-0

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

  • 827-58-7

    2-(4-methylphenyl)-1,3,4-oxadiazole

  • +

  • 824-79-3

    对甲苯亚磺酸钠

  • ~93%

  • 2491-91-0

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

毒理性展开↓

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

海关数据查看详细

中国海关编码:2934999090

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

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  • 827-58-7

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  • 824-79-3

    对甲苯亚磺酸钠

  • 1530-73-0

    N,N'-双(对甲苯酰)肼

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    对甲基苯甲酸

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