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5-Amino-1-naphthol

5-Amino-1-naphthol structure

CAS No:
83-55-6
Formula:
C10H9NO
Chemical Name:
5-Amino-1-naphthol
Synonyms:
1-Naphthalenol,5-amino-;1-Naphthol,5-amino-;5-Amino-1-naphthalenol;C.I. 76650;5-Amino-1-naphthol;1-Amino-5-naphthol;5-Hydroxy-1-naphthylamine;1-Amino-5-hydroxynaphthalene;5-Amino-α-naphthol;NSC 1499;5-Hydroxy-1-naphthalenamine
Categories:
Chemical Reagents > Organic Reagents

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Description

pale purple to brown-purple crystalline powder

5-Amino-1-naphthol Basic Attributes

Molecular Weight：

159.18

Exact Mass：

159.18

EC Number：

201-486-9

NSC Number：

1499

DSSTox ID：

DTXSID1058894

HScode：

2922299090

Characteristics

PSA：

46.2

XLogP3：

1.43

Appearance：

pale purple to brown-purple crystalline powder

Density：

1.3±0.1 g/cm3

Melting Point：

192 °C @ Solvent: Water

Boiling Point：

378.3±17.0 °C at 760 mmHg

Flash Point：

182.6±20.9 °C

Refractive Index：

1.742

Storage Conditions：

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-37/39

Marks：

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 54 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

5-amino-1-naphthol

5-Amino-1-naphthol Use and Manufacturing

Uses

Used for making azo dyes

Manufacturing Info：

1-Naphthalenol, 5-amino-: ACTIVE

Computed Properties

Molecular Weight:159.18
XLogP3:1.5
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Exact Mass:159.068413911
Monoisotopic Mass:159.068413911
Topological Polar Surface Area:46.2
Heavy Atom Count:12
Complexity:160
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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