(2S)-1-Methoxy-2-propanol
(S)-(+)-1-甲氧基-2-丙醇
Also known as: (S)-(+)-1-Methoxy-2-propanol, (S)-(+)-Propylene glycol 1-methyl ether, (S)-2-Hydroxy-1-methoxypropane, (2S)-1-methoxypropan-2-ol, L-1-methoxy-propan-2-ol
(2S)-1-Methoxy-2-propanol (CAS 26550-55-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C4H10O2 and a molecular weight of 90.121 g/mol. It is also known as (S)-(+)-1-Methoxy-2-propanol, (S)-(+)-Propylene glycol 1-methyl ether and (S)-2-Hydroxy-1-methoxypropane. Key properties include a boiling point of 118.5±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 33.9±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26550-55-0
- Jingsj CID
- J-39854-9
- Molecular Formula
- C4H10O2
- Chinese Name
- (S)-(+)-1-甲氧基-2-丙醇
- Molecular Weight
- 90.121 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 118.5±8.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 33.9±0.0 °C |
| Exact Mass | 90.068077 |
| PSA | 29.46000 |
| LogP | -0.45 |
| Vapor Pressure | 8.2±0.4 mmHg at 25°C |
| Refractive Index | 1.397 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
Customs & Trade Information
| HS Code | 2909499000 |
|---|---|
| Summary | 2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of (2S)-1-Methoxy-2-propanol?
The CAS number of (2S)-1-Methoxy-2-propanol is 26550-55-0.
What are the molecular formula and molecular weight of (2S)-1-Methoxy-2-propanol?
(2S)-1-Methoxy-2-propanol has molecular formula C4H10O2 and molecular weight 90.121 g/mol.
Is (2S)-1-Methoxy-2-propanol hazardous?
(2S)-1-Methoxy-2-propanol has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.
What are the upstream and downstream products of (2S)-1-Methoxy-2-propanol?
For (2S)-1-Methoxy-2-propanol, Upstream Products: Methoxyacetone, 1-Methoxy-2-propanol, 1-Methoxy-2-propyl acetate.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2S)-1-Methoxy-2-propanol (CAS 26550-55-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39854-9 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.