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2-Amino-3-hydroxypyridine

2-Amino-3-hydroxypyridine structure

CAS No:
16867-03-1
Formula:
C5H6N2O
Chemical Name:
2-Amino-3-hydroxypyridine
Synonyms:
3-Pyridinol,2-amino-;2-Amino-3-pyridinol;2-Amino-3-hydroxypyridine;3-Hydroxy-2-pyridinamine;3-Hydroxy-2-aminopyridine;NSC 136806;3-Hydroxypyridine-2-amine
Categories:
Cosmetic Ingredient > Hair Dyeing

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Description

white to light yellow crystal powder

2-Amino-3-hydroxypyridine Basic Attributes

Molecular Weight：

110.11

Exact Mass：

110.11

BRN：

109868

EC Number：

240-886-8

UNII：

P8740PEW4B

NSC Number：

136806

DSSTox ID：

DTXSID50168588

HScode：

29333999

Characteristics

PSA：

59.1

XLogP3：

0.1

Appearance：

Grayish-beige to brownish Crystalline Powder

Density：

1.2111 (rough estimate)

Melting Point：

167-170 °C

Boiling Point：

206.4°C (rough estimate)

Flash Point：

186.8±23.7 °C

Refractive Index：

1.4800 (estimate)

Storage Conditions：

Room temperature.

Vapor Pressure：

1.75E-06mmHg at 25°C

Safety Information

Packing level：

III

Hazard category：

6.1

Transport codes：

UN2811

wgk germany：

hazard class code：

36/37/38-25-40

safety instructions：

26-45-37/39-28A-36-22

Marks：

Xi,T,Xn

Hazard note：

Irritant

Stability/Shelf Life：

Stable at room temperature in closed containers under normal storage and handling conditions.

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

GHS Classification：

|Danger|H301 (14.89%): Toxic if swallowed [Danger Acute toxicity, oral]|P260, P261, P264, P270, P271, P273, P280, P301+P310, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P314, P321, P322, P330, P332+P313, P337+P313, P361, P362, P363, P391, P403+P233, P405, and P501|Aggregated GHS information provided by 188 companies from 21 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

2-amino-3-hydroxypyridine

2-Amino-3-hydroxypyridine Use and Manufacturing

Methods of Manufacturing

General procedure: The nitro compound (1 equiv), HFIP (10 equiv), Fe powder (5 equiv) were mixed in a tube. Then 2 N HCl aqueous solutions was added to the reaction mixture. After stirring at room temperature for 30 min, the reaction mixture was neutralized with sat. NaHCO

Uses

Used in organic synthesis, it is an intermediate of anti-AIDS drugs

Use Classification：

Cosmetics -> Hair dyeing

Computed Properties

Molecular Weight:110.11
XLogP3:0.1
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:3
Exact Mass:110.048012819
Monoisotopic Mass:110.048012819
Topological Polar Surface Area:59.1
Heavy Atom Count:8
Complexity:76.8
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of 2-Amino-3-hydroxypyridine

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
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2-Amino-3-hydroxypyridine

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