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8.01111

4-Aminopyridine

Name: 4-Aminopyridine
Brand: MM

for synthesis

Synonym(s):

4-Aminopyridine, 4-Pyridylamine

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About This Item

Linear Formula:

4-(NH₂)C₅H₄N

CAS Number:

504-24-5

Molecular Weight:

94.11

UNSPSC Code:

12352116

EC Index Number:

207-987-9

NACRES:

NA.22

MDL number:

MFCD00006439

Assay:

≥98.0% (GC)

Form:

crystals

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Properties

Quality Level

200

assay

≥98.0% (GC)

form

crystals

autoignition temp.

640 °C

potency

21 mg/kg LD₅₀, oral (Rat)

bp

274 °C/1013 hPa

mp

157-160 °C

transition temp

flash point 156 °C

solubility

soluble 83 g/L

density

1.26 g/cm³ at 25 °C

storage temp.

2-30°C

SMILES string

Nc1ccncc1

InChI

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

InChI key

NUKYPUAOHBNCPY-UHFFFAOYSA-N

Description

Application

4-Aminopyridine for synthesis. CAS 504-24-5, chemical formula 4-(NH₂)C₅H₄N.

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 157 °C
Melting range (upper value): ≤ 160 °C
Identity (IR): passes test

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pictograms

GHS05,GHS06,GHS09

signalword

Danger

hcodes

H300 - H311 + H331 - H314 - H411

pcodes

P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 2 Oral - Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B

Storage Class

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

wgk

WGK 3

flash_point_f

312.8 °F

flash_point_c

156 °C

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

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’.

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Global Trade Item Number

SKU	GTIN
8.01111.0025	04022536365299