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Molekula

Molekula

Hydrogen bromide in acetic acid (30-34%)

SKU 90028669 CAS 37348-16-6 HBr MW 80.91 Made to order 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

Hydrogen bromide in acetic acid is a solution of hydrogen bromide gas dissolved in glacial acetic acid, commonly used as a brominating agent in organic synthesis, particularly for the preparation of bromides from alcohols or alkenes. This reagent is also employed in analytical chemistry for qualitative tests and in pharmaceutical intermediate production. Hydrogen bromide in acetic acid (30-34%) has a CAS number of 37348-16-6, with the molecular formula HBr and a molecular weight of 80.91. It is stored at ambient conditions. The solution carries a **Danger** signal word due to its corrosive and toxic properties. Molekula supplies Hydrogen bromide in acetic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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

Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

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  • 100 mL — $67.90 per pack

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Specifications

Property Value
Appearance Light to Dark Yellow fuming Liquid
Water (KF) 0-0.2% wt
Assay (argentometric titration) 31.0-34.0%wt (as Br)

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 39 °C
Transport Class 8 (3)
Packing Group II
Acidity Acid

Identification

Property Value
SKU 90028669
CAS Number 37348-16-6
Molecular Formula HBr
Molecular Weight 80.91
SMILES CC(=O)O.Br
UN Number UN2920
REACH Code Y110
HTS Code 28111930
Tariff Code 2811191000

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H226 Flammable liquid and vapour
  • H314 Causes severe skin burns and eye damage
  • H335 May cause respiratory irritation

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

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

No alternate names recorded for this product.

Frequently asked questions

What is Hydrogen bromide in acetic acid (30-34%) commonly used for?

This solution is primarily used as a brominating agent in organic synthesis, such as in the preparation of bromoalkanes, bromoaromatics, and for cleaving protective groups like tert-butyldimethylsilyl (TBDMS) ethers.

What is the chemical formula and molecular weight of Hydrogen bromide in acetic acid?

The chemical formula is **HBr** (hydrogen bromide), with a molecular weight of **80.91 g/mol**. The solution is dissolved in acetic acid (30–34% w/w).

What safety classification and signal word apply to this product?

This product is classified as **Danger** under GHS, indicating high hazard potential—handle with appropriate PPE and ventilation.

How should Hydrogen bromide in acetic acid be stored?

Store in a tightly sealed container at **ambient temperature**, away from moisture, oxidizing agents, and incompatible materials like strong bases or metals.

What grades or purities of Hydrogen bromide in acetic acid does Molekula supply?

Molekula supplies this product in **technical/industrial grade** (30–34% w/w in acetic acid) for research and synthesis applications.

Can Molekula supply Hydrogen bromide in acetic acid in bulk quantities?

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

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