Molekula
Ethyl 4-chlorobutyrate
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
Ethyl 4-chlorobutyrate is a chlorinated ester commonly used as an intermediate in organic synthesis, pharmaceuticals, and agrochemical production, particularly for creating APIs and specialty polymers. It appears as a clear liquid with a mild odor, soluble in organic solvents. CAS 3153-36-4, molecular formula C6H11ClO2, molecular weight 150.60 g/mol, stored at ambient conditions. The product carries a **Warning** signal word under GHS classification. Molekula supplies Ethyl 4-chlorobutyrate 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.
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Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless to light yellow liquid |
| Melting Point | -70℃ |
| Boiling Point | 186℃ |
| Water | ≤0.01% |
| Assay | ≥98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 51 °C |
| Transport Class | 3 |
| Packing Group | III |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90035085 |
| CAS Number | 3153-36-4 |
| IUPAC Name | ethyl 4-chlorobutanoate |
| EC Number | 221-591-3 |
| Molecular Formula | C6H11ClO2 |
| Molecular Weight | 150.60 |
| Exact Mass | 150.0448 |
| SMILES | CCOC(=O)CCCCl |
| InChIKey | OPXNFHAILOHHFO-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H11ClO2/c1-2-9-6(8)4-3-5-7/h2-5H2,1H3 |
| PubChem CID | 18474 |
| UN Number | UN3272 |
| REACH Code | Y110 |
| HTS Code | 2915905050 |
| Tariff Code | 2915907098 |
Safety & GHS
-
Flammable
GHS02
-
Health Hazard
GHS07
Hazard statements
- H226 Flammable liquid and vapour
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- 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
- 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
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
- 4-Chlorobutanoic acid ethyl ester
- 4-Chlorobutyric Acid Ethyl Ester
- Butanoic acid, 4-chloro-, ethyl ester
- Butyric acid, 4-chloro-, ethyl ester
- Cl(CH2)3C(O)OC2H5
- Ethyl .omega.-chlorobutyrate
- ETHYL 4-CHLOROBUTANOATE
- Ethyl gamma-chlorobutyrate
- gamma-Chlorobutyric acid ethyl ester
- OPXNFHAILOHHFO-UHFFFAOYSA-
Frequently asked questions
What is Ethyl 4-chlorobutyrate commonly used for?
Ethyl 4-chlorobutyrate is primarily used as an intermediate in organic synthesis, including the production of pharmaceuticals, agrochemicals, and fine chemicals like pyrrolidones and other heterocycles.
What is the molecular formula and molecular weight of Ethyl 4-chlorobutyrate?
The molecular formula is **C6H11ClO2**, and the molecular weight is **150.60 g/mol**.
How should Ethyl 4-chlorobutyrate be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture, heat, and incompatible materials.
What purity grades are available for Ethyl 4-chlorobutyrate?
We supply Ethyl 4-chlorobutyrate in **technical grade** and **reagent grade** (typically ≥98% purity).
Can Molekula supply Ethyl 4-chlorobutyrate in bulk quantities?
Yes, we offer bulk packaging options (e.g., 5kg, 25kg, and IBCs) for large-scale industrial applications—please contact us for pricing and availability.
What documentation is provided with an order of Ethyl 4-chlorobutyrate?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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.