Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

8.01113

Sigma-Aldrich

2-Aminopyridine

for synthesis

Synonym(s):

2-Aminopyridine, 2-Pyridylamine

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
2-(NH2)C5H4N
CAS Number:
504-29-0
Molecular Weight:
94.11
MDL number:
MFCD00006312
UNSPSC Code:
12352116
EC Index Number:
207-988-4
NACRES:
NA.22

vapor pressure

5 hPa ( 125 °C)

Quality Level

200

Assay

≥98.0% (GC)

form

crystals

autoignition temp.

>630 °C

potency

200 mg/kg LD50, oral (Rat)

bp

209-211 °C/1013 hPa

mp

55-58 °C

transition temp

flash point 92 °C

bulk density

600 kg/m3

storage temp.

2-30°C

InChI

1S/C5H6N2/c6-5-3-1-2-4-7-5/h1-4H,(H2,6,7)

InChI key

ICSNLGPSRYBMBD-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 57 °C
Melting range (upper value): ≤ 60 °C
Identity (IR): passes test

Pictograms

CorrosionSkull and crossbones
GHS05,GHS06

Signal Word

Danger

Hazard Statements

H301 + H311 - H314 - H412

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A

Storage Class Code

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

197.6 °F - closed cup

Flash Point(C)

92 °C - closed cup

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service