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Molekula

Molekula

4-Bromonaphthalen-1-ol

SKU 90033235 CAS 571-57-3 C10H7BrO MW 223.07 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

4-Bromonaphthalen-1-ol is an aromatic organic compound featuring a naphthalene ring with a bromine substituent and a hydroxyl group, primarily used as an intermediate in pharmaceutical synthesis, agrochemicals, and advanced materials research. It appears as a pale yellow to white crystalline solid with a CAS number of 571-57-3, molecular formula C10H7BrO, and a molecular weight of 223.07 g/mol. Store at ambient temperature, but handle with caution—this substance carries a **Danger** signal word due to its toxic and corrosive properties. Molekula supplies 4-Bromonaphthalen-1-ol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

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Specifications

Property Value
Appearance Off-white to light yellow powder
Purity ⩾ 97.0%

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 9
Packing Group III
Acidity Neutral

Identification

Property Value
SKU 90033235
CAS Number 571-57-3
IUPAC Name 4-bromonaphthalen-1-ol
Molecular Formula C10H7BrO
Molecular Weight 223.07
Exact Mass 221.968
SMILES C1=CC=C2C(=C1)C(=CC=C2Br)O
InChIKey OUNQUWORSXHSJN-UHFFFAOYSA-N
InChI InChI=1S/C10H7BrO/c11-9-5-6-10(12)8-4-2-1-3-7(8)9/h1-6,12H
PubChem CID 575609
UN Number UN3077
REACH Code Y110
HTS Code 29081960
Tariff Code 2908190090

Safety & GHS

Danger
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Hazardous to the Environment Hazardous to the Environment GHS09

Hazard statements

  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H318 Causes serious eye damage
  • H335 May cause respiratory irritation
  • H411 Toxic to aquatic life with long lasting effects

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • 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
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

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.

Synonyms

  • 1-Bromo-4-hydroxynaphthalene
  • 1-Naphthalenol, 4-bromo-
  • 1-Naphthol, 4-bromo-
  • 4-bromo-1-naphthalenol
  • 4-Bromo-1-naphthol
  • 4-BROMO-L-NAPHTHOL
  • 4-bromonaphthol
  • Bromonaphthalen-1-ol

Frequently asked questions

What is 4-Bromonaphthalen-1-ol commonly used for?

4-Bromonaphthalen-1-ol is primarily used as an intermediate in organic synthesis, including the production of dyes, pharmaceuticals, and agrochemicals.

What is the molecular formula and molecular weight of 4-Bromonaphthalen-1-ol?

The molecular formula is **C₁₀H₇BrO**, and the molecular weight is **223.07 g/mol**.

What safety classification does 4-Bromonaphthalen-1-ol have?

The product is classified with the **signal word 'Danger'** due to its hazardous properties.

How should 4-Bromonaphthalen-1-ol be stored?

Store at **ambient temperature** in a cool, dry place, away from incompatible substances.

What grades or purities of 4-Bromonaphthalen-1-ol does Molekula offer?

Molekula supplies **high-purity (97%+)** 4-Bromonaphthalen-1-ol suitable for research and synthesis applications.

Can Molekula supply 4-Bromonaphthalen-1-ol in bulk quantities?

Yes, bulk quantities are available upon request—contact our sales team for custom packaging and pricing.

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