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4-Hydroxy-2(1H)-pyridinone

4-Hydroxy-2(1H)-pyridinone structure

CAS No:
626-03-9
Formula:
C5H5NO2
Chemical Name:
4-Hydroxy-2(1H)-pyridinone
Synonyms:
2(1H)-Pyridinone,4-hydroxy-;2,4-Pyridinediol;2(1H)-Pyridone,4-hydroxy-;4-Hydroxy-2(1H)-pyridinone;2,4-Dihydroxypyridine;4-Hydroxy-2-pyridone;3-Deazauracil;4-Hydroxy-2-pyridinone;4-Hydroxy-2-oxopyridine;NSC 119859;NSC 37839;4-Hydroxy-1H-pyridin-2-one;4-Hydroxypyridin-2(1H)-one;29212-34-8
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

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Description

white to yellow-beige crystals or cryst. powder

2,4-Dihydroxypyridine is a pyridone.

4-Hydroxy-2(1H)-pyridinone Basic Attributes

Molecular Weight：

111.1

Exact Mass：

111.10

EC Number：

210-924-8

UNII：

LQ01OR5OK4

NSC Number：

119859|37839

DSSTox ID：

DTXSID90274238|DTXSID60872361

HScode：

2933399090

Characteristics

PSA：

49.3

XLogP3：

-0.4

Appearance：

white to yellow-beige crystals or

Density：

1.4±0.1 g/cm3

Melting Point：

278 °C

Boiling Point：

270.9ºC at 760 mmHg

Flash Point：

262.1±24.6 °C

Refractive Index：

1.625

Water Solubility：

6.211g/L(20 ºC)

Storage Conditions：

Store in a cool, dry place. Store in a tightly closed container.

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

R36/37/38

safety instructions：

S26-S36-S37/39

RTECS Number：

UV1146800

Marks：

Xi:Irritant

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 46 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

2,4-dihydroxypyridine

Computed Properties

Molecular Weight:111.10
XLogP3:-0.4
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Exact Mass:111.032028402
Monoisotopic Mass:111.032028402
Topological Polar Surface Area:49.3
Heavy Atom Count:8
Complexity:169
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Recommended Suppliers of 4-Hydroxy-2(1H)-pyridinone

HANGZHOU LEAP CHEM CO., LTD. Contact Supplier

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2,4-Dihydroxypyridine

CAS No.: 626-03-9

Content: 99.00%

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Guide of 4-Hydroxy-2(1H)-pyridinone

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Computed Properties
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4-Hydroxy-2(1H)-pyridinone

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