(S)-2,3-Bis(benzyloxy)propan-1-ol

Also known as: (S)-(-)-2,3-Dibenzyloxy-1-propanol, (S)-(-)-1,2-Di-O-benzylglycerol, (2S)-2,3-bis(phenylmethoxy)propan-1-ol, 1,2-Di-O-benzyl-sn-glycerol

(S)-2,3-Bis(benzyloxy)propan-1-ol (CAS 20196-71-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C17H20O3 and a molecular weight of 272.33900 g/mol. Key properties include a boiling point of 424.1ºC at 760mmHg, a density of 1.133g/cm3 and a flash point of 210.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 20196-71-8
Jingsj CID: J-21067-3
Molecular Formula: C₁₇H₂₀O₃
Molecular Weight: 272.33900 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	424.1ºC at 760mmHg
Density	1.133g/cm3
Flash Point	210.3ºC
Exact Mass	272.14100
PSA	38.69000
LogP	2.78090
Refractive Index	n20/D 1.552(lit.)

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 (S)-2,3-Bis(benzyloxy)propan-1-ol?

The CAS number of (S)-2,3-Bis(benzyloxy)propan-1-ol is 20196-71-8.

What are the molecular formula and molecular weight of (S)-2,3-Bis(benzyloxy)propan-1-ol?

(S)-2,3-Bis(benzyloxy)propan-1-ol has molecular formula C17H20O3 and molecular weight 272.33900 g/mol.

What are the upstream and downstream products of (S)-2,3-Bis(benzyloxy)propan-1-ol?

For (S)-2,3-Bis(benzyloxy)propan-1-ol, Upstream Products: Benzyl chloromethyl ether, 2-(Benzyloxy)acetyl chloride.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(S)-2,3-Bis(benzyloxy)propan-1-ol (CAS 20196-71-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21067-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.