4-Bromo-3,5-dimethylpyrazole

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Names

[ CAS No. ]:
3398-16-1

[ 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

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

  • 3,5-Dimethylpyrazole
  • 1-benzyl-4-bromo-3,5-dimethyl-1H-pyrazole(SALTDATA: HCl)
  • 1-BENZENESULFONYL-4-BROMO-3,5-DIMETHYL-1H-PYRAZOLE
  • 4,4-Dibromo-3,5-dimethyl-4H-pyrazole
  • 3,6-Bis(3,5-dimethyl-1H-pyrazol-1-yl)-1,2,4,5-tetrazine
  • difluoro-(3-bromopentan-2,4-dionato)-Boron
  • Ethanol
  • 1,2,5-Oxadiazole-3-carboxylicacid, 4-methyl-, hydrazide
  • 3,6-Bis(4-bromo-3,5-dimethyl-1-pyrazolyl)-1,2,4,5-tetrazine
  • 3,5-dimethylpyrazole-1-carboxamide

DownStream

  • 1H-Pyrazole-1-carboxylicacid, 4-bromo-3,5-dimethyl-, methyl ester
  • 1,3,5-TRIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE
  • (1,3,5-TRIMETHYL-1H-PYRAZOL-4-YL)BORONIC ACID
  • 1-BENZENESULFONYL-4-BROMO-3,5-DIMETHYL-1H-PYRAZOLE
  • 4-Bromo-1,3,5-Trimethyl-1H-Pyrazole

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%

Related Compounds

  • 1-BOC-4-bromo-3,5-dimethylpyrazole
  • 1-Benzyl-4-bromo-3,5-dimethylpyrazole
  • 4-Bromo-3,5-dimethylpyrazole-1-methanol
  • 1-(4-Acetylphenyl)-4-bromo-3,5-dimethylpyrazole
  • 1-(benzenesulfonyl)-4-bromo-3,5-dimethylpyrazole
  • methyl 4-bromo-3,5-dimethylpyrazole-1-carboxylate
  • 1-(4-Methoxyphenyl)bicyclo[2.1.1]hexan-5-ol
  • 2-chloro-N-[2-(methoxymethyl)-3-methylbutyl]acetamide
  • 1-{4-[Ethyl(2-methylpropyl)amino]butyl}cyclobutane-1-carbonitrile
  • 1-[4-(4,4-Dimethylpiperidin-1-yl)butyl]cyclobutane-1-carbonitrile
  • 5-Bromo-2-(2,2-dimethylpropyl)-6-ethyl-7-methyl-[1,2,4]triazolo[1,5-a]pyridine
  • 4-(Difluoromethyl)-2-formylfuran-3-carboxylic acid
  • 4-{5-Bromo-6-ethyl-7-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-yl}pyrimidine
  • 5-[(3-Chloropyridin-4-yl)methyl]-1,2,3,6-tetrahydropyridin-3-amine
  • 1-(Propan-2-yl)-8-thia-1-azaspiro[4.5]decan-4-amine
  • 4-(aminomethyl)-1-cycloheptyl-1H-1,2,3-triazole-5-carboxylic acid
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