(R)-(-)-1-Benzyloxy-3-(p-tosyloxy)-2-propanol

Also known as: (2R)-3-benzyloxy-2-hydroxypropyl 4-methylbenzenesulfonate, (R)-(-)-1-Benzyloxy-3-tosyloxy-2-propanol, (R)-(-)-3-Benzyloxy-1,2-propanediol 1-(p-toluenesulfonate), (R)-1-O-tosyl-3-O-benzylglycerol, (R)-3-(Benzyloxy)-2-hydroxypropyl 4-methylbenzenesulfonate, 1-Benzyl-sn-glycerol 3-tosylate, 1-O-benzyl-3-p-toluenesulfonyl-sn-glycerol, [(2R)-2-hydroxy-3-phenylmethoxypropyl] 4-methylbenzenesulfonate

(R)-(-)-1-Benzyloxy-3-(p-tosyloxy)-2-propanol (CAS 23214-66-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C17H20O5S and a molecular weight of 336.40300 g/mol. Key properties include a melting point of 52-55ºC, a boiling point of 515.6ºC at 760mmHg, a density of 1.253g/cm3 and a flash point of 110ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 23214-66-6
Jingsj CID: J-1517723-8
Molecular Formula: C₁₇H₂₀O₅S
Molecular Weight: 336.40300 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	52-55ºC
Boiling Point	515.6ºC at 760mmHg
Density	1.253g/cm3
Flash Point	110ºC
Exact Mass	336.10300
PSA	81.21000
LogP	3.35880
Vapor Pressure	0mmHg at 25°C
Refractive Index	1.573

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 (R)-(-)-1-Benzyloxy-3-(p-tosyloxy)-2-propanol?

The CAS number of (R)-(-)-1-Benzyloxy-3-(p-tosyloxy)-2-propanol is 23214-66-6.

What are the molecular formula and molecular weight of (R)-(-)-1-Benzyloxy-3-(p-tosyloxy)-2-propanol?

(R)-(-)-1-Benzyloxy-3-(p-tosyloxy)-2-propanol has molecular formula C17H20O5S and molecular weight 336.40300 g/mol.

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. "(R)-(-)-1-Benzyloxy-3-(p-tosyloxy)-2-propanol (CAS 23214-66-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517723-8 (accessed 2026-11-09).

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