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D-Xylulose

Also known as: D-threo-Pentulose, D-threo-2-Pentulose, D-threo-pent-2-ulose, D-Xul, Xylulose, (3S,4R)-1,3,4,5-tetrahydroxypentan-2-one

D-Xylulose (CAS 551-84-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H10O5 and a molecular weight of 150.130 g/mol. Key properties include a boiling point of 364.2±42.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 174.1±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
551-84-8
Jingsj CID
J-1382156-2
Molecular Formula
C5H10O5
Molecular Weight
150.130 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point364.2±42.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point174.1±27.9 °C
Exact Mass150.052826
PSA90.15000
LogP-0.78
Appearancesyrup | faint yellow
Vapor Pressure0.0±1.8 mmHg at 25°C
Refractive Index1.624
Storage Conditions2-8°C

Activity & Biological Data

TargetHuman Endogenous Metabolite
Additional Information[1]. Huck JH, et al. Evaluation of pentitol metabolism in mammalian tissues provides new insight into disorders of human sugar metabolism. Mol Genet Metab. 2004 Jul;82(3):231-7.

Customs & Trade Information

HS Code2914400090
Summary2914400090 other ketone-alcohols and ketone-aldehydes。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 D-Xylulose?

The CAS number of D-Xylulose is 551-84-8.

What are the molecular formula and molecular weight of D-Xylulose?

D-Xylulose has molecular formula C5H10O5 and molecular weight 150.130 g/mol.

What are the upstream and downstream products of D-Xylulose?

For D-Xylulose, Upstream Products: D-Ribulose, D-(+)-Xylose, Hydroxypyruvic acid; Downstream Products: D-(+)-Xylose, D-(-)-Arabinose, D-Ribose.

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

Last updated:

How to cite: Jingsj. "D-Xylulose (CAS 551-84-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1382156-2 (accessed 2026-11-09).

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