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2,5-dimethyl 2,5-hexynediol

CAS 142-30-3C8H14O2MW 142.20

2,5-dimethyl 2,5-hexynediol (CAS No. 142-30-3) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Product Overview

CAS Number142-30-3
Molecular FormulaC8H14O2
Molecular Weight142.20
Melting Point95 °C
Boiling Point205 °C @ 759 MM HG
LogP0.1
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsOrganic Chemicals
CategoryOrganic Chemicals

Applications

Organic Chemicals

Packaging & Storage

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
ShippingStandard chemical transport
SampleAvailable on request
Lead TimeIn stock / per order

Quality & Documentation

COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.

Frequently Asked Questions

What is the CAS number of 2,5-dimethyl 2,5-hexynediol?

The CAS number of 2,5-dimethyl 2,5-hexynediol is 142-30-3.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of 2,5-dimethyl 2,5-hexynediol?

Main applications include Organic Chemicals.

How do I buy 2,5-dimethyl 2,5-hexynediol 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

2,5-dimethyl 2,5-hexynediol · CAS 142-30-3 · C8H14O2. UNII 22RR53U71W. Boiling Point: 205 °C @ 759 MM HG; Melting Point: 95 °C; Density: 0.949 @ 20 °C/20 °C.

Identification

CAS Registry Number142-30-3
PubChem CID8883
Molecular formulaC8H14O2
IUPAC name2,5-dimethylhex-3-yne-2,5-diol
UNII (FDA)22RR53U71W

Computed Descriptors

Molecular Weight142.20
XLogP30.1
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass142.099379685
Monoisotopic Mass142.099379685
Topological Polar Surface Area40.5
Heavy Atom Count10
Formal Charge0

Physical & Chemical Properties

Boiling Point205 °C @ 759 MM HG
Melting Point95 °C
Density0.949 @ 20 °C/20 °C
Vapor Pressure0.00981 [mmHg]

Physical description & handling notes

  • Large Crystals
  • White solid; [HSDB] Tan or off-white crystalline solid; [MSDSonline]
  • WHITE CRYSTALS
  • SOL IN WATER; VERY SOL IN ALCOHOL, ETHER, ACETONE; VERY SOL IN BENZENE; SOL IN CHLOROFORM
  • SLIGHTLY SOL IN CARBON TETRACHLORIDE, NAPHTHA; VERY SOL IN ETHYL ACETATE

GHS Hazard Classification

Reported hazard statementsH317 (39.4%), H319 (61.1%), H334 (24%)

H317 (39.4%): May cause an allergic skin reaction [Warning Sensitization, Skin]

H319 (61.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Documented Uses

  • Used as a wire-drawing lubricant, antifoaming agent, coupling agent in resin coatings, and a chemical intermediate for fragrances and peroxide catalysts; [HSDB]
  • Painting (Pigments, Binders, and Biocides) [Category: Paint]
  • WIRE-DRAWING LUBRICANT; ANTIFOAMING AGENT; COUPLING AGENT IN RESIN COATINGS; CHEMICAL INTERMEDIATE
  • CHEM INT FOR FRAGRANCES & PEROXIDE CATALYSTS
  • SURFACE-ACTIVE AGENT & METAL TREATING CHEM-POSSIBLE USES
  • REACTION OF ACETONE WITH ACETYLENE IN THE PRESENCE OF POTASSIUM HYDROXIDE

Synonyms

2,5-DIMETHYL-3-HEXYNE-2,5-DIOL; 142-30-3; 3-Hexyne-2,5-diol, 2,5-dimethyl-; Dimethylhexynediol; Kemitracin-50; Tetramethylbutynediol; Olfine Y; Acetylenepinacol; Tetramethyl-2-butynediol; 2,5-Dimethylhexyne-2,5-diol; NSC 117261; DTXSID2027096; HSDB 5639; EINECS 205-533-4; 2,5-DIHYDROXY-2,5-DIMETHYL-3-HEXYNE; NSC-117261

Frequently Asked Questions

What are the CAS number and molecular formula of 2,5-dimethyl 2,5-hexynediol?

CAS 142-30-3; molecular formula C8H14O2; molecular weight — g/mol.

What other names is 2,5-dimethyl 2,5-hexynediol known by?

2,5-DIMETHYL-3-HEXYNE-2,5-DIOL, 142-30-3, 3-Hexyne-2,5-diol, 2,5-dimethyl-, Dimethylhexynediol, Kemitracin-50, Tetramethylbutynediol.

Is 2,5-dimethyl 2,5-hexynediol classified as hazardous?

Hazard statements reported: H317, H319, H334.

What are the key physical properties of 2,5-dimethyl 2,5-hexynediol?

Boiling Point: 205 °C @ 759 MM HG; Melting Point: 95 °C; Density: 0.949 @ 20 °C/20 °C; Vapor Pressure: 0.00981 [mmHg].

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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Supplier: Jinan Shenghe Chemical Co., Ltd.

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