Molekula
3-Bromothiophene
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
3-Bromothiophene is a brominated heterocyclic compound used in organic synthesis, particularly in the production of pharmaceuticals and agrochemicals. It is a yellow to amber liquid with a pungent odor. CAS: 872-31-1, Molecular Formula: C4H3BrS, Molecular Weight: 163.04 g/mol. Store at ambient temperature. Hazard classification: Danger. Molekula supplies 3-Bromothiophene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
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.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — £57.00 per pack ex VAT · £68.40 inc. VAT
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless to pale yellow clear liquid |
| Purity | min 97% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 52 °C |
| Transport Class | 6.1 (3) |
| Packing Group | I |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 61276618 |
| CAS Number | 872-31-1 |
| IUPAC Name | 3-bromothiophene |
| EC Number | 212-821-3 |
| Molecular Formula | C4H3BrS |
| Molecular Weight | 163.04 |
| Exact Mass | 161.9139 |
| SMILES | C1=CSC=C1Br |
| InChIKey | XCMISAPCWHTVNG-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H3BrS/c5-4-1-2-6-3-4/h1-3H |
| PubChem CID | 13383 |
| UN Number | UN2929 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2934.99.9001 |
| Tariff Code | 2934999090 |
Safety & GHS
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Flammable
GHS02
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Toxic
GHS06
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Hazardous to the Environment
GHS09
Hazard statements
- H226 Flammable liquid and vapour
- H301 Toxic if swallowed
- H310 Fatal in contact with skin
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H330 Fatal if inhaled
- H335 May cause respiratory irritation
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- 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
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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
- 3-Bromothiofuran
- 3-bromothiphene
- 3-bromthiophene
- 3-Thienyl bromide
- beta-Bromothiophene
- Thiophene, 3-bromo-
- XCMISAPCWHTVNG-UHFFFAOYSA-N
Frequently asked questions
What is 3-Bromothiophene used for?
3-Bromothiophene is primarily used as a building block in organic synthesis, particularly in the development of pharmaceuticals and functional materials like organic semiconductors.
What is the chemical formula and molecular weight of 3-Bromothiophene?
The chemical formula is C4H3BrS and the molecular weight is 163.04 g/mol.
How should 3-Bromothiophene be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials, and kept in a tightly sealed container.
What grade is available for 3-Bromothiophene?
Molekula supplies 3-Bromothiophene in technical grade; custom purity levels may be available upon request.
Can Molekula supply 3-Bromothiophene in bulk?
Yes, Molekula can supply 3-Bromothiophene in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of 3-Bromothiophene?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.