1,3,4-Oxadiazole,2,5-bis(4-methylphenyl)-
Names
[ CAS No. ]:
2491-91-0
[ Name ]:
1,3,4-Oxadiazole,2,5-bis(4-methylphenyl)-
[Synonym ]:
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
Chemical & Physical Properties
[ Density]:
1.128g/cm3
[ Boiling Point ]:
399ºC at 760mmHg
[ Molecular Formula ]:
C16H14N2O
[ Molecular Weight ]:
250.29500
[ Flash Point ]:
189.3ºC
[ Exact Mass ]:
250.11100
[ PSA ]:
38.92000
[ LogP ]:
4.02040
[ Vapour Pressure ]:
3.26E-06mmHg at 25°C
[ Index of Refraction ]:
1.577
Toxicological Information
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
Safety Information
[ HS Code ]:
2934999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%