Molekula
tert-Butyl chloroacetate
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
tert-Butyl chloroacetate is an organic ester widely used as an intermediate in pharmaceutical synthesis, agrochemical production, and the manufacture of fine chemicals. Its reactive chloroacetate group enables efficient functionalization in organic reactions. This clear, colorless liquid has a CAS number of 107-59-5, a molecular formula of ClCH₂COOC(CH₃)₃, and a molecular weight of 150.60 g/mol. Store at ambient temperatures under dry conditions, as it is sensitive to moisture. The product carries a Danger signal word because it is toxic if inhaled; it is also a flammable liquid, harmful if swallowed or in contact with skin, and causes skin and serious eye irritation. Molekula supplies tert-Butyl chloroacetate 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 46 °C |
| Transport Class | 3 (6.1) |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 20999122 |
| CAS Number | 107-59-5 |
| IUPAC Name | tert-butyl 2-chloroacetate |
| EC Number | 203-506-1 |
| Molecular Formula | ClCH2COOC(CH3)3 |
| Molecular Weight | 150.60 |
| Exact Mass | 150.0448 |
| SMILES | CC(C)(C)OC(=O)CCl |
| InChIKey | KUYMVWXKHQSIAS-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H11ClO2/c1-6(2,3)9-5(8)4-7/h4H2,1-3H3 |
| PubChem CID | 66052 |
| UN Number | UN1992 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29154050 |
| Tariff Code | 2915400090 |
Safety & GHS
-
Flammable
GHS02
-
Toxic
GHS06
-
Health Hazard
GHS07
Hazard statements
- H226 Flammable liquid and vapour
- H302+312 Harmful if swallowed or in contact with skin
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H331 Toxic if inhaled
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- 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
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- 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
- 1,1-Dimethylethyl chloroacetate
- 2-Chloroacetic acid 1,1-dimethylethyl ester
- Acetic acid, 2-chloro-, 1,1-dimethylethyl ester
- Acetic acid, chloro-, 1,1-dimethylethyl ester
- Acetic acid, chloro-, tert-butyl ester
- Chloroacetic acid 1,1-dimethylethyl ester
- CHLOROACETIC ACID T-BUTYL ESTER
- Chloroacetic acid tert-butyl ester
- t-Butyl chloroacetate
- tert-butyl 2-chloroacetate
Frequently asked questions
What is tert-Butyl chloroacetate commonly used for?
It is primarily used as an intermediate in organic synthesis, including the preparation of pharmaceuticals, agrochemicals, and specialty chemicals like esters and amides.
What is the molecular formula and molecular weight of tert-Butyl chloroacetate?
The molecular formula is **ClCH₂COOC(CH₃)₃**, and the molecular weight is **150.60 g/mol**.
How should tert-Butyl chloroacetate be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture, heat, and incompatible materials.
What purity grades or specifications are available for tert-Butyl chloroacetate?
Molekula supplies it in **technical grade (typically ≥98% purity)**; custom specifications may be available upon request.
Can Molekula supply tert-Butyl chloroacetate in bulk quantities?
Yes, bulk quantities are available—contact our sales team for minimum order quantities and pricing.
What documentation is provided with an order of tert-Butyl chloroacetate?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list.
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.