4-Methyl-1H-pyrazole | CAS No. 7554-65-6

4-Methyl-1H-pyrazole

Basic Information

CAS Number

7554-65-6

Molecular Formula

C4H6N2

Molecular Weight

82.11 g/mol

AD

Basic Physical Properties

Physical State

White to Yellow Solid

Melting Point

13°C

Boiling Point

207°C

Density

0.993 g/mL at 25 °C

Solubility

soluble

Refractive Index

n20/D 1.495(lit.)

CC1=CNN=C1

InChI

InChI=1S/C4H6N2/c1-4-2-5-6-3-4/h2-3H,1H3,(H,5,6)

InChIKey

RIKMMFOAQPJVMX-UHFFFAOYSA-N

LogP

0.7181199999999999

Topological Polar Surface Area

28.68 Ų

Hydrogen Bond Donor/Acceptor

1 / 2

Complexity

44.8

Safety Information

View Safety Information

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral
H315 Causes skin irritation
Skin corrosion/irritation
H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 6.1(b) Class 6.1(b)

Toxicity

LD50 (7 days) in mice, rats (mmol/kg): 3.8, 3.8 i.v.; 7.8, 6.5 orally (Magnusson)

Synonyms & References

English

  • EC 231-445-0
  • FOMEPIZOLE [ORANGE BOOK]
  • Q416410
  • NCGC00162231-01
  • FOMEPIZOLE [USAN]
  • EINECS 231-445-0
  • FOMEPIZOLE [MI]
  • BDBM50226186
  • Fomepizole, 99%
  • Fomepizole [USAN:INN]
  • NCGC00015646-02
  • A855125
  • 7554-65-6
  • 4-Methylpyrazole
  • 4-methyl-1h_pyrazole
  • Lopac-M-1387
  • 4-methyl-pyrazole
  • MFCD00005245
  • 4-Methylpyrazol
  • 4-methyl pyrazole
  • Fomepizolum (INN-Latin)
  • NCGC00015646-03
  • FOMEPIZOLE (MART.)
  • Antizol
  • FOMEPIZOLE [JAN]
  • FOMEPIZOLE [WHO-DD]
  • PYRAZOLE, 4-METHYL-
  • M0774
  • Antizol-vet
  • D00707
  • SY006499

MDL Number

MFCD00005245

Customs Code

2933199090

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