(2R,3R)-1,4-Bis(4-methylbenzenesulfonate)butane-1,2,3,4-tetraol

Also known as: (+)-1,4-Di-O-tosyl-D-threitol, D-Threitol 1,4-di-p-tosylate, 1,2,3,4-Butanetetrol, 1,4-bis(4-methylbenzenesulfonate), (2R,3R)-, NSC 126574, [(2R,3R)-2,3-dihydroxy-4-(4-methylphenyl)sulfonyloxybutyl] 4-methylbenzenesulfonate

(2R,3R)-1,4-Bis(4-methylbenzenesulfonate)butane-1,2,3,4-tetraol (CAS 50623-73-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C18H22O8S2 and a molecular weight of 430.49200 g/mol. Key properties include a boiling point of 657.618ºC at 760 mmHg, a density of 1.398g/cm3 and a flash point of 351.515ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 50623-73-9
Jingsj CID: J-857078-3
Molecular Formula: C₁₈H₂₂O₈S₂
Molecular Weight: 430.49200 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	657.618ºC at 760 mmHg
Density	1.398g/cm3
Flash Point	351.515ºC
Exact Mass	430.07600
PSA	143.96000
LogP	3.29760
Refractive Index	1.586

Customs & Trade Information

HS Code	2905499000
Summary	2905499000 other polyhydric alcohols。Supervision conditions:None。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 (2R,3R)-1,4-Bis(4-methylbenzenesulfonate)butane-1,2,3,4-tetraol?

The CAS number of (2R,3R)-1,4-Bis(4-methylbenzenesulfonate)butane-1,2,3,4-tetraol is 50623-73-9.

What are the molecular formula and molecular weight of (2R,3R)-1,4-Bis(4-methylbenzenesulfonate)butane-1,2,3,4-tetraol?

(2R,3R)-1,4-Bis(4-methylbenzenesulfonate)butane-1,2,3,4-tetraol has molecular formula C18H22O8S2 and molecular weight 430.49200 g/mol.

What are the upstream and downstream products of (2R,3R)-1,4-Bis(4-methylbenzenesulfonate)butane-1,2,3,4-tetraol?

For (2R,3R)-1,4-Bis(4-methylbenzenesulfonate)butane-1,2,3,4-tetraol, Upstream Products: (+)-1,4-Di-O-tosyl-2,3-O-isopropylidene-D-threitol, p-Toluenesulfonic acid, (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol; Downstream Products: (3R,4R)-1-Benzyl-3,4-pyrrolidinediol.

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. "(2R,3R)-1,4-Bis(4-methylbenzenesulfonate)butane-1,2,3,4-tetraol (CAS 50623-73-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-857078-3 (accessed 2026-11-09).

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