Acetoxyacetyl chloride
Also known as: 2-Acetoxyacetyl chloride, 2-Chloro-2-oxoethyl acetate, (Acetyloxy)acetyl chloride, Acetoxyacetic acid chloride, Acetylglycoloyl chloride, Acetyl chloride, 2-(acetyloxy)-, acetyl chloride, (acetyloxy)-, 2-chloro-2-oxoethyl acetate, MFCD00011535, EINECS 237-542-4
Acetoxyacetyl chloride (CAS 13831-31-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H5ClO3 and a molecular weight of 136.534 g/mol. Key properties include a boiling point of 163.7±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 71.1±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage and H335 — May cause respiratory irritation. It is listed by 1 supplier, from 12.00 to 32.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 13831-31-7
- Jingsj CID
- J-8860-2
- Molecular Formula
- C4H5ClO3
- Molecular Weight
- 136.534 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | >95.0%(GC)(T) 100g | ¥1,200.00 | $1.8 /gBest ¥12.00/g CNY | CN China MOQ 100g | |
In Stock | >95.0%(GC)(T) 25g | ¥480.00 | $2.87 /g ¥19.20/g CNY | CN China MOQ 25g | |
In Stock | 97% 5g | ¥160.00 | $4.79 /g ¥32.00/g CNY | CN China MOQ 5g |
Physicochemical Properties
| Boiling Point | 163.7±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 71.1±0.0 °C |
| Exact Mass | 135.992722 |
| PSA | 43.37000 |
| LogP | 0.56 |
| Vapor Pressure | 2.0±0.3 mmHg at 25°C |
| Refractive Index | 1.425 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2915390090 |
|---|---|
| Summary | 2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Acetoxyacetyl chloride?
The CAS number of Acetoxyacetyl chloride is 13831-31-7.
What are the molecular formula and molecular weight of Acetoxyacetyl chloride?
Acetoxyacetyl chloride has molecular formula C4H5ClO3 and molecular weight 136.534 g/mol.
Which suppliers offer Acetoxyacetyl chloride?
1 supplier(s) listed; reference unit price ¥12.00–32.00 /g.
Is Acetoxyacetyl chloride hazardous?
Acetoxyacetyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Acetoxyacetyl chloride?
For Acetoxyacetyl chloride, Upstream Products: Acetoxyacetic acid, Glycolic acid, Acetyl chloride; Downstream Products: 2-(4-Chlorophenyl)-2-oxoethyl acetate, 2-(4-fluorophenyl)-2-oxoethyl acetate, 2-Hydroxyacetophenone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Acetoxyacetyl chloride (CAS 13831-31-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8860-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.