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696455

Sigma-Aldrich

4-Bromo-1-methyl-1H-pyrazole

97%

Synonym(s):
1-Methyl-4-bromopyrazole
Empirical Formula (Hill Notation):
C4H5BrN2
CAS Number:
Molecular Weight:
161.00
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

97%

form

liquid

refractive index

n20/D 1.531

bp

185-188 °C/760 mmHg

density

1.558 g/mL at 25 °C

SMILES string

Cn1cc(Br)cn1

InChI

1S/C4H5BrN2/c1-7-3-4(5)2-6-7/h2-3H,1H3

InChI key

IXJSDKIJPVSPKF-UHFFFAOYSA-N

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assay

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assay

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assay

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assay

97%

form

liquid

form

-

form

liquid

form

solid

refractive index

n20/D 1.531

refractive index

-

refractive index

n20/D 1.528

refractive index

-

bp

185-188 °C/760 mmHg

bp

-

bp

204-210 °C/760 mmHg

bp

-

density

1.558 g/mL at 25 °C

density

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density

1.585 g/mL at 25 °C

density

-

Quality Level

100

Quality Level

-

Quality Level

100

Quality Level

200

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

199.9 °F

Flash Point(C)

93.3 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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