4-Bromo-3,5-dimethylpyrazole

Names

[ Name ]:
4-Bromo-3,5-dimethylpyrazole

[Synonym ]:
MFCD00005242
3,5-Dimethyl-4-bromopyrazole
3,5-dimethyl-4-bromo-pyrazol
Pyrazole,4-bromo-3,5-dimethyl
4-BroMo-3,5-diMethylpyrazole
EINECS 222-263-2
GF 12
4-bromo-3,5-dimethyl-1H-prazole
1H-Pyrazole, 4-bromo-3,5-dimethyl-
4-Bromo-3,5-dimethyl-1H-pyrazole

Biological Activity

[Description]:

4-Bromo-3,5-dimethylpyrazole 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 ]:
269.1±35.0 °C at 760 mmHg

[ Melting Point ]:
123-125 °C(lit.)

[ Molecular Formula ]:
C₅H₇BrN₂

[ Molecular Weight ]:
175.03

[ Flash Point ]:
116.5±25.9 °C

[ Exact Mass ]:
173.979248

[ PSA ]:
28.68000

[ LogP ]:
2.36

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.572

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ6210000

CHEMICAL NAME :: Pyrazole, 4-bromo-3,5-dimethyl-

CAS REGISTRY NUMBER :: 3398-16-1

BEILSTEIN REFERENCE NO. :: 0108534

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H7-Br-N2

MOLECULAR WEIGHT :: 175.05

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 580 mg/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Behavioral - somnolence (general depressed activity)

REFERENCE :: FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 28,670,1965

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

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

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
UQ6210000

[ HS Code ]:
2933199090

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%