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1-Methyl-1H-pyrazole

1-Methyl-1H-pyrazole structure

CAS No:
930-36-9
Formula:
C4H6N2
Chemical Name:
1-Methyl-1H-pyrazole
Synonyms:
1H-Pyrazole,1-methyl-;Pyrazole,1-methyl-;1-Methyl-1H-pyrazole;1-Methylpyrazole
Categories:
Specialty Chemicals

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Description

clear colorless to light yellow liquid

N-methylpyrazole is a member of the class of pyrazoles that is the 1-methyl derivative of 1H-pyrazole.

1-Methyl-1H-pyrazole Basic Attributes

Molecular Weight：

82.106

Exact Mass：

82.10

DSSTox ID：

DTXSID40239231

HScode：

2933199090

Characteristics

PSA：

17.8

XLogP3：

0.2

Appearance：

Colorless Liquid

Density：

0.985 g/cm³ @ Temp: 20 °C

Melting Point：

36.5°C (estimate)

Boiling Point：

127 °C

Flash Point：

26.2±18.7 °C

Refractive Index：

1.525

Storage Conditions：

Flammables area

Safety Information

Packing level：

Ⅲ

Hazard category：

Transport codes：

1993

wgk germany：

hazard class code：

safety instructions：

S26-S37/39-S16

Marks：

Xi:Irritant;

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H226-H315-H319-H335

GHS Classification：

|Warning|H226 (98.25%): Flammable liquid and vapor [Warning Flammable liquids]|P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 57 companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Computed Properties

Molecular Weight:82.10
XLogP3:0.2
Hydrogen Bond Acceptor Count:1
Exact Mass:82.053098200
Monoisotopic Mass:82.053098200
Topological Polar Surface Area:17.8
Heavy Atom Count:6
Complexity:44.8
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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