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1,5-Dihydroxynaphthalene

1,5-Dihydroxynaphthalene structure

CAS No:
83-56-7
Formula:
C10H8O2
Chemical Name:
1,5-Dihydroxynaphthalene
Synonyms:
1,5-Naphthalenediol;C.I. 76625;Durafur Developer E;Oxidation Base;1,5-Dihydroxynaphthalene;NSC 7202;1,5-Dihydroxynaphthaline;1,5-Naphthohydroquinone;D 0590;1013361-23-3
Categories:
Cosmetic Ingredient > Hair Dyeing

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Description

Grey powder

ORANGE POWDER.

1,5-Dihydroxynaphthalene Basic Attributes

Molecular Weight：

160.17

Exact Mass：

160.17

EC Number：

201-487-4

UNII：

P25HC23VH6

ICSC Number：

1604

NSC Number：

7202

DSSTox ID：

DTXSID2052574

HScode：

2907299090

Characteristics

PSA：

40.5

XLogP3：

1.8

Appearance：

ORANGE POWDER.

Density：

1.3±0.1 g/cm3

Melting Point：

262 °C (decomp)

Boiling Point：

375.4°C at 760 mmHg

Flash Point：

193.5±15.0 °C

Refractive Index：

1.726

Water Solubility：

Soluble in water.

Storage Conditions：

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

Collision Cross Section：

134.35 Å² [M-H]- [CCS Type: DT, Method: stepped-field]|133.2 Å² [M-H]-

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

R22;R36;R51/53

safety instructions：

S29-S39-S61

RTECS Number：

QJ4740000

Marks：

Xn:Harmful

Storage features：

Separated from strong oxidants.

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P261, P264, P270, P272, P273, P280, P301+P312, P302+P352, P305+P351+P338, P321, P330, P333+P313, P337+P313, P363, P391, P501

Hazard Statements：

H302

Fire Hazards：

Combustible.

GHS Classification：

|Warning|H302 (90.84%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P272, P273, P280, P301+P312, P302+P352, P305+P351+P338, P321, P330, P333+P313, P337+P313, P363, P391, and P501|Aggregated GHS information provided by 263 companies from 16 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H302: Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P272, P280, P301+P312, P302+P352, P305+P351+P338, P321, P330, P333+P313, P337+P313, P363, and P501

Fire Fighting：

Use water spray, powder.

Spillage Disposal：

Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting.

Safe Storage：

Separated from strong oxidants.

Effects of Short Term Exposure：

The substance is mildly irritating to the eyes.

Fire Prevention：

NO open flames.

Inhalation Prevention：

Use local exhaust or breathing protection.

Skin Prevention：

Protective gloves.

Eye Prevention：

Wear safety goggles.

Drug Information

First Aid：

Fresh air, rest.

Rinse and then wash skin with water and soap.

First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.

MeSH Entry Terms：

1,5-dihydroxynaphthalene

Exposure Routes：

The substance can be absorbed into the body by ingestion.

Symptoms：

Redness.

1,5-Dihydroxynaphthalene Use and Manufacturing

Manufacturing Info：

1,5-Naphthalenediol: ACTIVE

Use Classification：

Cosmetics -> Hair dyeing

Computed Properties

Molecular Weight:160.17
XLogP3:1.8
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Exact Mass:160.052429494
Monoisotopic Mass:160.052429494
Topological Polar Surface Area:40.5
Heavy Atom Count:12
Complexity:140
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of 1,5-Dihydroxynaphthalene

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
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1,5-Dihydroxynaphthalene

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