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Home › Product Catalog › 1,2-O-Isopropylidene-alpha-D-xylofuranose

1,2-O-Isopropylidene-alpha-D-xylofuranose

CAS 20031-21-4C8H14O5MW 190.19

1,2-O-Isopropylidene-alpha-D-xylofuranose (CAS 20031-21-4) is listed on our Chinese catalogue site, which is maintained separately from the international site. Formula C8H14O5, molecular weight 190.19. This is a polyfunctional organic compound of 8 carbon with 5 heteroatoms, predominantly aliphatic; of low molecular weight. Specifications, packaging and shipment terms are confirmed against the batch COA before any order is released.

Specifications

CAS Number20031-21-4
Molecular FormulaC8H14O5
Molecular Weight190.19
LogP-0.4
Purityper batch COA (not published)
Packagingper order / batch confirmation (not published)
ApplicationsOrganic Chemicals
CategoryOrganic Chemicals

Where it is used

Organic Chemicals

Catalogue applications recorded for this grade: Organic Chemicals. On the Chinese site the application list is maintained alongside the domestic supply specification, so it reflects what is actually shipped within China rather than a global marketing summary.

If you need the product in a different pack size or purity for a domestic formulation run, that is usually arranged without a minimum-order change — mention the quantity and we will quote the domestic supply option.

Packaging & Supply

Packagingper order / batch confirmation (not published)
Purityper batch COA (not published)
StorageSealed, cool and dry place
Lead TimeIn stock / per order

Packing is per order / batch confirmation (not published), and purity is per batch COA (not published). Both are confirmed at order stage rather than fixed on the catalogue page, because packing options differ between domestic and export movements. Storage: sealed, in a cool and dry place, away from direct sunlight.

Every batch leaves with a Certificate of Analysis showing the measured values. MSDS and technical documents are available on request. Contact: info@591daili.com · +86-18553102138. Quotes are returned within one business day.

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Product Character — Practical Notes

What this structure means in practice

When requesting a sample, check two things: whether it causes problems alongside oxidisable components in your current formulation, and how long it stays stable sealed at ambient temperature. The saturated aliphatic backbone is itself robust; risk usually comes from other components.

If you are weighing whether to switch to this material, compare three things: structural type, which decides what reactions it can join; polarity, which decides how it dissolves; and molecular weight, which decides how much to add. This product is an aliphatic organic carrying 5 oxygen, and leans hydrophilic, dispersing readily in water. Comparing these against your incumbent product gives a good first read on switching difficulty.

How it behaves in a formulation

On quantity: for standard grades, order two to three months of usage. Long-held chemical raw materials also show packaging degradation and label loss, and that cost eventually lands in your purchase price. For intermediates and non-standard grades, trial a small order first and move to a volume price once the batch is proven.

At 120~200 g/mol, the commonest size in fine chemicals: reactive enough to be useful and easy to handle. Most pharmaceutical intermediates, food additives and personal-care ingredients sit here. Supply is mature and several grades are usually available off the shelf, with no production wait.

Hydrophilic and easy to disperse in water, which makes it a common choice for water-based formulations. In an oil-based system its role is emulsifying rather than primary, and it is worth being clear about that when selecting.

Storage and handling

One more point: if you need a retained sample, we can include one from the same batch with the shipment. That way, when a later batch arrives, you can compare it against your retained reference instead of relying only on the new COA, which shows more clearly how stable the product is batch to batch.

On receipt and storage: store sealed in a cool, dry place away from direct sunlight and incompatible materials; specific handling and PPE follow the MSDS issued with the batch.. We accept against the batch COA by default. If you have an internal acceptance specification — assay, moisture, particle size, colour difference — send it over and we will issue the report against your standard.

Purchase Profile

1,2-O-Isopropylidene-alpha-D-xylofuranose is a carbon-based organic compound with CAS registry number 20031-21-4 and molecular formula C8H14O5 (molecular weight 190.19), belonging to the organic chemicals segment of chemical raw materials.

This entry sits in our organic chemicals range, which we hold as a stocking category rather than as a made-to-order one. Most enquiries in this group are repeat business once a grade is approved, which is why we keep batch records on file: a later order can be quoted against the same specification and compared directly with what you received before.

Jinan Shenghe Chemical Co., Ltd. supplies 1,2-O-Isopropylidene-alpha-D-xylofuranose with stable inventory and provides a Certificate of Analysis (COA) with each batch; custom repacking is available per process requirement.

CAS number: 20031-21-4 — searchable in PubChem for physicochemical, safety and regulatory data.

Its molecular formula C8H14O5 comprises 8 C, 14 H, 5 O atoms.

Also known as: 1,2-O-Isopropylidene-alpha-D-xylofuranose

Category: organic chemicals

Within the organic chemicals group, buyers usually arrive with an end product in mind rather than with a compound name. The practical questions are which grade fits the process, how much lead time the quantity needs, and whether the specification can be adjusted without changing the recipe. Send us the end product and we will answer all three in one quotation.

A practical note for repeat ordering: once a batch is approved, we can quote against the same specification so that subsequent orders are directly comparable. If your process changed in the meantime, tell us — the comparison is only valid within one specification.

Purity on offer is per batch COA (not published) and packing is per order / batch confirmation (not published). Both are agreed before the order is placed rather than fixed on this page. We accept against the batch COA by default; if your QA has its own acceptance specification, send it and we will issue the report against your standard. Retained samples from the shipped batch can be included on request, which makes a later comparison against a new batch much more meaningful than reading a fresh COA on its own.

Supplier: Jinan Shenghe Chemical Co., Ltd.. Samples can be arranged before a volume order so you can qualify the material on your own equipment rather than on a certificate. Lead time depends on stock and quantity, and it is confirmed in the quotation rather than promised here. Payment can be made by bank transfer with a VAT special invoice issued; within Shandong and neighbouring provinces we can arrange fast delivery, elsewhere the goods move by road or rail at normal logistics speed.

Email: info@591daili.com · Tel/WhatsApp: +86-18553102138

Frequently Asked Questions

What is the CAS number of 1,2-O-Isopropylidene-alpha-D-xylofuranose?

The CAS number of 1,2-O-Isopropylidene-alpha-D-xylofuranose is 20031-21-4.

What purity and packaging are available?

Typical purity is per batch COA (not published), supplied in per order / batch confirmation (not published), with COA provided.

What are the applications of 1,2-O-Isopropylidene-alpha-D-xylofuranose?

Main applications include Organic Chemicals.

What quality documents are provided?

Each batch ships with a Certificate of Analysis (COA). MSDS and other technical documents are available on request.

How should 1,2-O-Isopropylidene-alpha-D-xylofuranose be stored and handled?

Store sealed in a cool, dry place. Handling and PPE follow the MSDS supplied with the batch; general chemical-handling precautions are recommended.

Can I request a sample?

Samples are available on request. Please contact us at info@591daili.com or via WhatsApp for details.

How do I buy 1,2-O-Isopropylidene-alpha-D-xylofuranose or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

1,2-O-Isopropylidene-alpha-D-xylofuranose · CAS 20031-21-4 · C8H14O5. UNII ST50307832.

Identification

CAS Registry Number20031-21-4
PubChem CID88338
Molecular formulaC8H14O5
IUPAC name(3aR,5R,6S,6aR)-5-(hydroxymethyl)-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-ol
UNII (FDA)ST50307832

Computed Descriptors

Molecular Weight190.19
XLogP3-0.4
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Exact Mass190.08412354
Monoisotopic Mass190.08412354
Topological Polar Surface Area68.2
Heavy Atom Count13
Formal Charge0

Regulatory Status

GHS notification summary33.3% (1 / 3)

GHS Hazard Classification

GHS notification summary33.3% (1 / 3)
Reported hazard statementsH302 (33.3%), H315 (33.3%), H319 (33.3%), H335 (33.3%)

This chemical does not meet GHS hazard criteria for 33.3% (1 of 3) of reports.

H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

  • .alpha.-D-Xylofuranose, 1,2-O-(1-methylethylidene)-: INACTIVE

Synonyms

20031-21-4; 1,2-O-Isopropylidene-alpha-D-xylofuranose; alpha-D-Xylofuranose, 1,2-O-(1-methylethylidene)-; DTXSID40885111; RefChem:72110; DTXCID501024513; 922-380-5; (3aR,5R,6S,6aR)-5-(Hydroxymethyl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-ol; MFCD00063295; 1,2-O-Isopropylidene-a-D-xylofuranose; (3aR,5R,6S,6aR)-5-(hydroxymethyl)-2,2-dimethyl-tetrahydro-2H-furo[2,3-d][1,3]dioxol-6-ol; 1,2-O-Isopropylidene-|A-D-xylofuranose; (3aR,5R,6S,6aR)-5-(hydroxymethyl)-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-ol; 1,2-O-Isopropylidene-?-D-xylofuranose; .alpha.-d-Xylofuranose, 1,2-O-(1-methylethylidene)-; 1,2-O-(1-METHYLETHYLIDENE)-ALPHA-D-XYLOFURANOSE

Frequently Asked Questions

What are the CAS number and molecular formula of 1,2-O-Isopropylidene-alpha-D-xylofuranose?

CAS 20031-21-4; molecular formula C8H14O5; molecular weight — g/mol.

What other names is 1,2-O-Isopropylidene-alpha-D-xylofuranose known by?

20031-21-4, 1,2-O-Isopropylidene-alpha-D-xylofuranose, alpha-D-Xylofuranose, 1,2-O-(1-methylethylidene)-, DTXSID40885111, RefChem:72110, DTXCID501024513.

Is 1,2-O-Isopropylidene-alpha-D-xylofuranose classified as hazardous?

33.3% of GHS notifications report no hazard classification (1 of 3).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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