4-Nitro-1H-pyrazole

Names

[ CAS No. ]:
2075-46-9

[ Name ]:
4-Nitro-1H-pyrazole

[Synonym ]:
4-Nitropyrazole
4-Nitro-1H-imidazole
4,NO2-pyrazole
4-nitro-1h-pyrazol
4-Notropyrazole
1H-Imidazole, 4-nitro-
4-Nitroimidazole
Pyrazole,4-nitro
4-nitro-pyrazole
4-nitro-pyrazol
1H-Pyrazole, 4-nitro-
MFCD00159626
4-Nitro-1H-pyrazole

Biological Activity

[Description]:

4-Nitro-1H-pyrazole is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

[Related Catalog]:

Research Areas >> Others

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
334.0±15.0 °C at 760 mmHg

[ Melting Point ]:
160-164°C

[ Molecular Formula ]:
C₃H₃N₃O₂

[ Molecular Weight ]:
113.07

[ Flash Point ]:
155.8±20.4 °C

[ Exact Mass ]:
113.022530

[ PSA ]:
74.50000

[ LogP ]:
0.59

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.612

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ7880000

CHEMICAL NAME :: Pyrazole, 4-nitro-

CAS REGISTRY NUMBER :: 2075-46-9

LAST UPDATED :: 199410

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C3-H3-N3-O2

MOLECULAR WEIGHT :: 113.09

WISWESSER LINE NOTATION :: T5MNJ DNW

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 500 ug/plate

REFERENCE :: ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 8,611,1986

Safety Information

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302-H318

[ Precautionary Statements ]:
P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ Hazard Codes ]:
Xn: Harmful;Xi: Irritant;

[ Risk Phrases ]:
R22

[ Safety Phrases ]:
S26-S39

[ RIDADR ]:
NONH for all modes of transport

[ RTECS ]:
UQ7880000

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail 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%