Ethyl (R)-4-chloro-3-hydroxybutanoate
(R)-4-氯-3-羟基丁酸乙酯
Also known as: Ethyl (R)-(+)-4-Chloro-3-Hydroxybutyrate, Ethyl (3R)-4-chloro-3-hydroxybutanoate, Butanoic acid, 4-chloro-3-hydroxy-, ethyl ester, (3R)-
Ethyl (R)-4-chloro-3-hydroxybutanoate (CAS 90866-33-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H11ClO3 and a molecular weight of 166.603 g/mol. It is also known as Ethyl (R)-(+)-4-Chloro-3-Hydroxybutyrate, Ethyl (3R)-4-chloro-3-hydroxybutanoate and Butanoic acid, 4-chloro-3-hydroxy-, ethyl ester, (3R)-. Key properties include a melting point of 93-95ºC, a boiling point of 263.4±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 113.1±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 90866-33-4
- Jingsj CID
- J-37250-7
- Molecular Formula
- C6H11ClO3
- Chinese Name
- (R)-4-氯-3-羟基丁酸乙酯
- Molecular Weight
- 166.603 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 93-95ºC |
|---|---|
| Boiling Point | 263.4±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 113.1±21.8 °C |
| Exact Mass | 166.039673 |
| PSA | 46.53000 |
| LogP | 0.33 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.453 |
GHS Safety & Compliance
- H318 — Causes serious eye damage
Customs & Trade Information
| HS Code | 2918199090 |
|---|---|
| Summary | 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Ethyl (R)-4-chloro-3-hydroxybutanoate?
The CAS number of Ethyl (R)-4-chloro-3-hydroxybutanoate is 90866-33-4.
What are the molecular formula and molecular weight of Ethyl (R)-4-chloro-3-hydroxybutanoate?
Ethyl (R)-4-chloro-3-hydroxybutanoate has molecular formula C6H11ClO3 and molecular weight 166.603 g/mol.
Is Ethyl (R)-4-chloro-3-hydroxybutanoate hazardous?
Ethyl (R)-4-chloro-3-hydroxybutanoate has GHS signal word Danger and hazard statements H318 — Causes serious eye damage.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl (R)-4-chloro-3-hydroxybutanoate (CAS 90866-33-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37250-7 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.