Purity : >98.0%(GC)

CAS No.: 15878-00-9
EC No.:
EC Name: 4-chloro-1H-pyrazole
ECHA Name:

1H-Pyrazole, 4-chloro-
4-chloro pyrazole

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SKU: 4-Chloro-1H-pyrazole ; 15878-00-9 ; 4-chloro-1H-pyrazole ; ; ; Category:
Purity / Analysis Method >98.0%(GC)
Molecular Formula / Molecular Weight C3H3ClN2 = 102.52
Physical State (20 deg.C) Solid
CAS RN 15878-00-9
PubChem Substance ID 253662379
MDL Number MFCD00159634

Specification & Properties

Appearance White to Almost white powder to crystal
Purity(GC) min. 98.0 %
Melting point 75.0 to 79.0 deg.C
Melting Point 77 deg.C
Boiling Point 220 deg.C
Maximum Absorption Wavelength 224 nm

Safety & Regulations

Safety Information:
Chemical Safety Chemical Safety
Signal Word Warning
Hazard Statements H302 : Harmful if swallowed.
H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P270 : Do not eat, drink or smoke when using this product.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
Related Laws:
RTECS# UQ6445000
Transport Information:
Hazard Classification:
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