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Safety Information

700940

Sigma-Aldrich

4-Aminopyrazole

95%

Synonym(s):

1H-Pyrazol-4-ylamine, 1H-Pyrazole-4-amine, 4-Amino-1H-pyrazole

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1 G
CN¥742.10

CN¥742.10

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1 G
CN¥742.10

About This Item

Empirical Formula (Hill Notation):
C3H5N3
CAS Number:
28466-26-4
Molecular Weight:
83.09
MDL number:
MFCD01693729
UNSPSC Code:
12352100
PubChem Substance ID:
329762246
NACRES:
NA.22

CN¥742.10

Please contact Customer Service for Availability
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Assay

95%

form

powder

mp

77-82 °C

SMILES string

Nc1cn[nH]c1

InChI

1S/C3H5N3/c4-3-1-5-6-2-3/h1-2H,4H2,(H,5,6)

InChI key

AXINVSXSGNSVLV-UHFFFAOYSA-N

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This Item
A76958335339153044
4-Aminopyrazole 95%

700940

4-Aminopyrazole

Aminopyrazine 98%

A76958

Aminopyrazine

4-(4-Aminophenyl)butyric acid 95%

335339

4-(4-Aminophenyl)butyric acid

3-Aminopyrazole-4-carbonitrile 97%

153044

3-Aminopyrazole-4-carbonitrile

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

100

mp

77-82 °C

mp

118-120 °C (lit.)

mp

121-124 °C (lit.), 121-133 °C

mp

172-174 °C (lit.)

form

powder

form

crystals

form

powder

form

-

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302,H315,H319,H335

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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    Certificates of Analysis (COA)

    Lot/Batch Number
    0000306189
    0000364920
    MKCW1996
    0000306189
    0000364920

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    Beat J Brüschweiler et al.
    Regulatory toxicology and pharmacology : RTP, 88, 214-226 (2017-06-29)
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    PloS one, 10(5), e0125027-e0125027 (2015-05-06)
    Serum lipoproteins (LP) are increasingly being recognized as dual purpose molecules that contribute to both cholesterol homeostasis and host innate defense. In fact, very low LP levels are associated with increased risk of bacterial infection in critically ill patients. In

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