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696455

Sigma-Aldrich

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

97%

Synonym(s):

1-Methyl-4-bromopyrazole

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About This Item

Empirical Formula (Hill Notation):
C4H5BrN2
CAS Number:
15803-02-8
Molecular Weight:
161.00
MDL number:
MFCD02179565
UNSPSC Code:
12352100
PubChem Substance ID:
329761830
NACRES:
NA.22

Quality Level

100

Assay

97%

form

liquid

refractive index

n20/D 1.531

bp

185-188 °C/760 mmHg

density

1.558 g/mL at 25 °C

functional group

bromo

SMILES string

Cn1cc(Br)cn1

InChI

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

InChI key

IXJSDKIJPVSPKF-UHFFFAOYSA-N

Related Categories

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H315,H318,H335

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

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Certificates of Analysis (COA)

Lot/Batch Number
SHBB9065V
SHBB2147V
19996PK
47696HK
37396EK

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