Molekula
tert-Butyl chloride
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
tert-Butyl chloride is a colorless liquid used as a reagent in organic synthesis, particularly for alkylation reactions and as a solvent in industrial processes. It is a volatile, flammable compound with a pungent odor. CAS: 507-20-0, Molecular formula: (CH3)3CCl, Molecular weight: 92.57 g/mol, Storage: 2 to 8 °C, Signal word: Danger.
Molekula supplies tert-Butyl chloride at ≥ 98.0% purity in 500 mL packs, from £55.80 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 8 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
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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500 mL — £46.50 per pack ex VAT · £55.80 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 | Clear colourless liquid |
| Refractive Index | 1.3830-1.3870 at 20°C |
| Assay | ≥ 98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | -27 °C |
| Transport Class | 3 |
| Packing Group | II |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Boiling Point | 50.9 °C at 760 mmHg |
| Vapour Pressure | 302 mmHg |
Source: PubChem CID 10486 (PAC Chemical Database, Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 90028163 |
| CAS Number | 507-20-0 |
| IUPAC Name | 2-chloro-2-methylpropane |
| EC Number | 208-066-4 |
| Molecular Formula | (CH3)3CCl |
| Molecular Weight | 92.57 |
| Exact Mass | 92.0393 |
| SMILES | CC(C)(C)Cl |
| InChIKey | NBRKLOOSMBRFMH-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H9Cl/c1-4(2,3)5/h1-3H3 |
| PubChem CID | 10486 |
| UN Number | UN1127 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2903.19.6050 |
| Tariff Code | 2903190090 |
Safety & GHS
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Flammable
GHS02
Hazard statements
- H225 Highly flammable liquid and vapour
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P233 Keep container tightly closed
- P240 Ground/bond container and receiving equipment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P303+P361+P353 IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower
- P403+P235 Store in a well-ventilated place. Keep cool
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 2-Chloro-2-methylpropane
- 2-Chloroisobutane
- 2-Methyl-2-chloropropane
- 2-Methyl-2-propyl chloride
- BUTYL CHLORIDE, TERT-
- Chlorotrimethylmethane
- Propane, 2-chloro-2-methyl-
- t-Butylchloride
- Trimethylchloromethane
Frequently asked questions
What is tert-Butyl chloride used for?
It is primarily used as a reagent in organic synthesis, particularly for alkylation reactions and as a solvent in certain processes.
What is the chemical formula and molecular weight of tert-Butyl chloride?
The formula is (CH3)3CCl with a molecular weight of 92.57 g/mol.
How should tert-Butyl chloride be stored?
It should be stored at 2 to 8 °C, away from heat and moisture, in a tightly sealed container.
What grade of tert-Butyl chloride does Molekula supply?
Molekula supplies tert-Butyl chloride as a clear colourless liquid with an assay of ≥ 98.0% and a refractive index of 1.3830-1.3870 at 20°C.
Can Molekula supply tert-Butyl chloride in bulk?
Yes, Molekula can supply tert-Butyl chloride in bulk quantities upon request.
What documentation comes with a purchase of tert-Butyl chloride?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Where can I buy tert-Butyl chloride?
Directly from Molekula, which lists tert-Butyl chloride in 500 mL packs from £55.80 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Is tert-Butyl chloride dangerous goods for shipping?
Yes. tert-Butyl chloride ships as dangerous goods: UN1127, class 3, packing group II.
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.