Molekula
Allyl mercaptan
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
Allyl mercaptan is a sulfur-containing organic compound used in fragrance and flavor formulations, as well as in chemical synthesis. It is a volatile, pungent liquid with a strong garlic-like odor. Available with CAS number 870-23-5, molecular formula C3H6S, and molecular weight 74.14 g/mol. Store at ambient temperature. Hazardous: signal word Danger. Molekula supplies Allyl mercaptan 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 — £116.70 per pack ex VAT · £140.04 inc. VAT
Need a different quantity or pack?
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 yellow liquid |
| Assay (GC) | 98% min |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 18 °C |
| Transport Class | 3 |
| Packing Group | II |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Boiling Point | 65 to 67 °C at 760 mmHg |
| Solubility (other solvents) | Slightly soluble in water; miscible in alcohol, oil, and ethyl ether |
| Vapour Pressure | 524 mmHg |
Source: PubChem CID 13367 (Human Metabolome Database (HMDB), Joint FAO/WHO Expert Committee on Food Additives (JECFA), Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 90028383 |
| CAS Number | 870-23-5 |
| IUPAC Name | prop-2-ene-1-thiol |
| EC Number | 212-792-7 |
| Molecular Formula | C3H6S |
| Molecular Weight | 74.14 |
| Exact Mass | 74.019 |
| SMILES | C=CCS |
| InChIKey | ULIKDJVNUXNQHS-UHFFFAOYSA-N |
| InChI | InChI=1S/C3H6S/c1-2-3-4/h2,4H,1,3H2 |
| PubChem CID | 13367 |
| UN Number | UN3336 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2930.90.9235 |
| Tariff Code | 2930909599 |
Safety & GHS
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Flammable
GHS02
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Health Hazard
GHS07
Hazard statements
- H225 Highly flammable liquid and vapour
- H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+P312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+P350 IF ON SKIN: Gently wash with soap and water
- P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P307+P311 IF exposed: Call a POISON CENTER or doctor/physician
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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
- 2-Propene-1-thiol
- 3-Mercaptopropene
- Allyl sulfhydrate
- allyl thioalcohol
- Allylthiol
- FEMA 2035
- FEMA No. 2035
- prop-2-ene-1-thiol
- ULIKDJVNUXNQHS-UHFFFAOYSA-
Frequently asked questions
What is allyl mercaptan used for?
Allyl mercaptan is primarily used as a chemical intermediate in the synthesis of pharmaceuticals, agrochemicals, and flavor compounds.
What is the chemical formula and molecular weight of allyl mercaptan?
The chemical formula is C3H6S and the molecular weight is 74.14 g/mol.
How should allyl mercaptan be stored?
Allyl mercaptan should be stored at ambient temperature.
What grade of allyl mercaptan does Molekula supply?
Molekula supplies allyl mercaptan in technical grade; specific purity details are available upon request.
Can Molekula supply allyl mercaptan in bulk?
Yes, Molekula can supply allyl mercaptan in bulk quantities—please contact our sales team for volume pricing and availability.
What documentation comes with an order of allyl mercaptan?
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.