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2-Pyridone

2-Pyridone structure

CAS No:
142-08-5
Formula:
C5H5NO
Chemical Name:
2-Pyridone
Synonyms:
2(1H)-Pyridinone;2(1H)-Pyridone;2-Pyridol;2-Pyridone;α-Pyridone;2-Oxopyridine;2-Hydroxypyridine;2-Pyridinol;2-Pyridinone;1,2-Dihydro-2-oxopyridine;1H-2-Pyridone;α-Hydroxypyridine;1H-Pyridin-2-one;NSC 172522;Pyridin-2-one;1,2-Dihydropyridin-2-one;109-10-4;77846-86-7;168275-26-1
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

Description

white to light yellow crystalChEBI: A monohydroxypyridine that is pyridine substituted by a hydroxy group at position 2.

2-Pyridone Basic Attributes

Molecular Weight：

95.1

Exact Mass：

95.10

BRN：

105786

EC Number：

205-520-3

HScode：

29333990

Characteristics

PSA：

29.1

XLogP3：

-0.6

Appearance：

Colorless to yellow to brown, darken on storage with no loss of purity Liquid

Density：

1.39

Melting Point：

107.8 °C

Boiling Point：

280 °C

Flash Point：

210 °C

Refractive Index：

1.5939 (estimate)

Water Solubility：

soluble in water 450 g/L @ 20°C and ethanol, slightly soluble in benzene and ether.

Storage Conditions：

Store at RT.

Toxicity：

LD50 ipr-mus: 410 mg/kg TOXIA6 23,815,85

Safety Information

Packing level：

III

Hazard category：

6.1

Transport codes：

UN2811

wgk germany：

hazard class code：

36/37/38-40-25

safety instructions：

26-36-37/39-22-45-36/37/39

RTECS Number：

UV1144050

Marks：

Xi,Xn,T

Precautionary statement(s)：

Missing Phrase - N15.00950417-P305 + P351 + P338

Hazard Statements：

H301-H315-H319-H335

2-Pyridone Use and Manufacturing

Catalyst for generating β-oxopropyl carbonates from cyclic carbonates and alcohols1 and in the aminolysis of a polyglutamate.2

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CAS No.: 142-08-5

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Content: 99%

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