4-Bromo-3,5-dimethylpyrazole supplier

Name
4-Bromo-3,5-dimethylpyrazole
EINECS 222-263-2
CAS No. 3398-16-1
Article Data35
CAS DataBase
Density 1.595 g/cm³
Solubility Solubility in water
Melting Point 119-121 ºC
Formula C5H7 Br N2
Boiling Point 269.1 °C at 760 mmHg
Molecular Weight 175.028
Flash Point 116.5 °C
Transport Information
Appearance pale white or light yellow crystal powder
Safety S26;S37/39
Risk Codes R36/37/38
Molecular Structure
Hazard Symbols
Synonyms Pyrazole,4-bromo-3,5-dimethyl- (6CI,7CI,8CI); 3,5-Dimethyl-4-bromopyrazole;4-Bromo-3,5-dimethyl-1H-pyrazole; 4-Bromo-3,5-dimethylpyrazole; GF 12; NSC50564
PSA 28.68000
LogP 1.78900

4-Bromo-3,5-dimethylpyrazole Chemical Properties

IUPAC Name: 4-Bromo-3,5-dimethyl-1H-pyrazole
Systematic of 1H-Pyrazole,4-bromo-3,5-dimethyl- (CAS NO.3398-16-1): 4-Bromo-3,5-dimethylpyrazole ; 5-23-05-00154 (Beilstein Handbook Reference) ; BRN 0108534 ; EINECS 222-263-2 ; GF 12 ; NSC 50564 ; 4-Bromo-3,5-dimethyl-1H-pyrazole ; Pyrazole, 4-bromo-3,5-dimethyl-
CAS NO: 3398-16-1
Classification Code: Drug / Therapeutic Agent
Molecular Formula of 1H-Pyrazole,4-bromo-3,5-dimethyl- (CAS NO.3398-16-1): C₅H₇BrN₂
Molecular Weight: 175.0265
Molecular Structure:

Melting Point: 123-125 °C
H bond acceptors: 2
H bond donors: 1
Polar Surface Area: 17.82 Å²
Index of Refraction: 1.572
Molar Refractivity: 36.11 cm³
Molar Volume: 109.7 cm³
Surface Tension: 46.7 dyne/cm
Density of 1H-Pyrazole,4-bromo-3,5-dimethyl- (CAS NO.3398-16-1): 1.595 g/cm³
Flash Point: 116.5 °C
Enthalpy of Vaporization: 48.68 kJ/mol
Boiling Point: 269.1 °C at 760 mmHg
Vapour Pressure: 0.0122 mmHg at 25°C

4-Bromo-3,5-dimethylpyrazole Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	580mg/kg (580mg/kg)	PERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)	Farmakologiya i Toksikologiya Vol. 28, Pg. 670, 1965.

4-Bromo-3,5-dimethylpyrazole Safety Profile

Hazard Codes: Irritant Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39: Wear suitable gloves and eye/face protection.
WGK Germany: 3
RTECS: UQ6210000
HazardClass: IRRITANT

Product Name

4-Bromo-3,5-dimethylpyrazole

4-Bromo-3,5-dimethylpyrazole Chemical Properties

4-Bromo-3,5-dimethylpyrazole Toxicity Data With Reference

4-Bromo-3,5-dimethylpyrazole Safety Profile

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