Molekula

1-Naphthol

CAS 90-15-3 C10H7OH MW 144.17 In stock

1-Naphthol is a polycyclic aromatic compound used in the synthesis of dyes, pharmaceuticals, and antioxidants. It is a white to pale yellow crystalline solid with a characteristic odor. Available in 100g, 1kg, and 5kg packaging, it has a CAS number of 90-15-3, molecular formula C10H7OH, and a molecular weight of 144.17 g/mol. Store at ambient temperature. Hazardous: signal word Danger. Molekula supplies 1-Naphthol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

OC1=CC=CC=2C=CC=CC12

Overview

Specifications

Property	Value
Appearance	Grayish-white flake
Identification	Conforms to reference
Solidifying point	≥ 94.5 ℃
Assay GC	≥99.5%
2-Naphthol	≤ 0.2%
Low boiling matter	≤ 0.1%
High boiling matter	≤ 0.1%

Storage & handling

Property	Value
Storage Temperature	Ambient
Transport Class	6.1
Packing Group	III
Shelf Life	60 months
Acidity	Neutral

Identification

Property	Value
CAS Number	90-15-3
Molecular Formula	C10H7OH
Molecular Weight	144.17
SMILES	OC1=CC=CC=2C=CC=CC12
EC / UN Number	2811
REACH Code	Y110
TSCA Listed	Yes
HTS Code	29071510
Tariff Code	2907151000

Safety & GHS

Danger

Flammable GHS02
Compressed Gas GHS04
Corrosive GHS05
Toxic GHS06

Hazard statements

H302 Harmful if swallowed
H311 + H331 Toxic in contact with skin or if inhaled
H317 May cause an allergic skin reaction
H318 Causes serious eye damage
H340 May cause genetic defects
H371 May cause damage to organs
H400 Very toxic to aquatic life

Precautionary statements

P260 Do not breathe dust/fume/gas/mist/vapours/spray
P280 Wear protective gloves/protective clothing/eye protection/face protection
P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
P304+312 IF INHALED: Call a POISON CENTER or doctor/physician if you feel unwell
P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

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Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is 1-Naphthol used for?

1-Naphthol is primarily used in the synthesis of dyes, pharmaceuticals, and antioxidants. It also serves as an intermediate in the production of various organic compounds.

What is the chemical formula and molecular weight of 1-Naphthol?

The chemical formula is C10H7OH and the molecular weight is 144.17 g/mol.

How should 1-Naphthol be stored?

1-Naphthol should be stored at ambient temperature, away from moisture and incompatible materials.

What grade of 1-Naphthol does Molekula supply?

Molekula supplies 1-Naphthol in technical grade; custom grades may be available upon request.

Can Molekula supply 1-Naphthol in bulk?

Yes, Molekula can supply 1-Naphthol in bulk quantities; please contact sales for pricing and availability.

What documentation comes with a 1-Naphthol order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

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