3H-Pyrazol-3-one,1,2-dihydro-1,5-dimethyl-4-nitroso-2-phenyl-
Names
[ CAS No. ]:
885-11-0
[ Name ]:
3H-Pyrazol-3-one,1,2-dihydro-1,5-dimethyl-4-nitroso-2-phenyl-
[Synonym ]:
1,5-dimethyl-4-nitroso-2-phenyl-1,2-dihydro-pyrazol-3-one
4-Nitrosoantipyrin
2,3-dimethyl-4-nitroso-1-phenylpyrazol-5-one
2,3-Dimethyl-4-nitroso-1-phenyl-3-pyrazolin-5-one
4-Nitrosoantipyrine
EINECS 212-941-6
ANTIPYRINE,4-NITROSO
4-nitrosophenazone
1,5-dimethyl-4-nitroso-2-phenyl-1H-pyrazol-3(2H)-one
1,2-dihydro-2,3-dimethyl-4-nitroso-1-phenylpyrazol-5-one
Chemical & Physical Properties
[ Density]:
1.26g/cm3
[ Boiling Point ]:
306.5ºC at 760 mmHg
[ Molecular Formula ]:
C11H11N3O2
[ Molecular Weight ]:
217.22400
[ Flash Point ]:
139.2ºC
[ Exact Mass ]:
217.08500
[ PSA ]:
56.36000
[ LogP ]:
1.88230
[ Index of Refraction ]:
1.621
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CD3027000
- CHEMICAL NAME :
- Antipyrine, 4-nitroso-
- CAS REGISTRY NUMBER :
- 885-11-0
- BEILSTEIN REFERENCE NO. :
- 0201816
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C11-H11-N3-O2
- MOLECULAR WEIGHT :
- 217.25
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 10 ug/plate
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 57,287,1978
Safety Information
[ HS Code ]:
2933199090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933199090
[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%