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2,5-Dimethyl-3-hexyne-2,5-diol

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Company Name: HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
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Products Intro: Product Name:2,5-Dimethyl-3-hexyne-2,5-diol
CAS:142-30-3
Purity:99% Package:5ton;999USD|10ton;888USD|25ton;666USD
Company Name: Henan Tianfu Chemical Co.,Ltd.
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Products Intro: Product Name:2,5-Dimethyl-3-Hexyne-2,5-Diol--
CAS:142-30-3
Purity:99% Package:25KG;5KG;1KG
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Products Intro: Product Name:2,5-Dimethyl-3-hexyne-2,5-diol
CAS: 142-30-3
Purity:99% Package:1KG;7USD
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Products Intro: Product Name:2,5-Dimethyl-3-hexyne-2,5-diol
CAS:142-30-3
Purity:0.99 Package:5KG;1KG Remarks:C8H14O2
Company Name: Shandong chuangyingchemical Co., Ltd.
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Email: sale@chuangyingchem.com
Products Intro: Product Name:2,5-Dimethyl-3-hexyne-2,5-diol
CAS:142-30-3

2,5-Dimethyl-3-hexyne-2,5-diol manufacturers

2,5-Dimethyl-3-hexyne-2,5-diol Basic information
Product Name:2,5-Dimethyl-3-hexyne-2,5-diol
Synonyms:1,1,4,4-TETRAMETHYLBUTYNEDIOL;DIMETHYL HEXYNEDIOL;2,5-dimethyl-3-hexyne-5-diol;Hexadiindiol;2,5-Dimethyl-3-hexene-2,5-diol;2,5-dimethyl-2,5-hexyneldiol;2,5-DIHYDROXY-2,5-DIMETHYL-3-HEXYNE;2,5-DIMETHYL-2,5-HEXYNEDIOL
CAS:142-30-3
MF:C8H14O2
MW:142.2
EINECS:205-533-4
Product Categories:Halogenated Heterocycles ,Pyrazoles,Pyrazines;Nonionic;Polymer Additives;Surfactants;Acetylenes;Acetylenic Alcohols & Their Derivatives;142-30-3
Mol File:142-30-3.mol
2,5-Dimethyl-3-hexyne-2,5-diol Structure
2,5-Dimethyl-3-hexyne-2,5-diol Chemical Properties
Melting point 90-94 °C (lit.)
Boiling point 121-123 °C/7 mmHg (lit.)
density 0,949 g/cm3
vapor pressure 0.025 hPa (40.3 °C)
refractive index 1.4179 (estimate)
Fp 102°C
storage temp. Store below +30°C.
solubility 240g/l
form Crystalline Flakes or Powder
pka12.91±0.29(Predicted)
color White to light yellow
Water Solubility 240 g/L (20 ºC)
BRN 969835
InChIKeyIHJUECRFYCQBMW-UHFFFAOYSA-N
LogP0.81 at 25℃
CAS DataBase Reference142-30-3(CAS DataBase Reference)
NIST Chemistry Reference3-Hexyne-2,5-diol, 2,5-dimethyl-(142-30-3)
EPA Substance Registry System3-Hexyne-2,5-diol, 2,5-dimethyl- (142-30-3)
Safety Information
Hazard Codes Xn
Risk Statements 42/43
Safety Statements 7-36-24/25
WGK Germany 3
RTECS MR0176000
TSCA Yes
HS Code 29053980
Hazardous Substances Data142-30-3(Hazardous Substances Data)
MSDS Information
ProviderLanguage
HD-M English
SigmaAldrich English
ACROS English
ALFA English
2,5-Dimethyl-3-hexyne-2,5-diol Usage And Synthesis
Description2,5-Dimethyl-3-hexyne-2,5-diol is a white to yellowish powder or agglomerated alkyne compound commonly used in the manufacture of chemical products and preparations. It is used as a chemical intermediate in spices and peroxide catalysts, and as a drawing lubricant, defoamer, and coupling agent in resin coatings. In addition, it can also be applied as surfactant component and electroplating auxiliary.
Chemical Propertieswhite to light yellow crystalline flakes or powder
UsesEthoxylated acetylene-based diols are highly effective as surfactants and used in many applications.
Synthesis2,5-Dimethyl-3-hexyne-2,5-diol is produced by addition of acetone to acetylene.
2,5-Dimethyl-3-hexyne-2,5-diol Preparation Products And Raw materials
Raw materialsBenzene
Preparation Products2,5-DIMETHYL-2-HEXANOL-->2,5-DIMETHYLHEXANE-->2,5-Dimethyl-2,5-hexanediol-->3-(1-Methylethenyl)-2,5-dimethyl-3,4-hexadien-2-ol
Tag:2,5-Dimethyl-3-hexyne-2,5-diol(142-30-3) Related Product Information
Dimethyl phthalate 1,2-Hexanediol Dimethyl fumarate 2-Butyne-1,4-diol Dimethyl disulfide 2,5-Dimethylpyridine Dacthal Dimethyl ether N,N-Dimethylformamide 2-(HEXYLOXY)ETHANOL 2-(2-HEXYLOXYETHOXY)ETHANOL Dimethyl carbonate 2-Methyl-2,4-pentanediol ETHANE Dimethyl sulfoxide Dimethyl sulfate 2,5-Dimethyl-2,5-hexanediol 1,1'-ETHYNYLENEDICYCLOHEXANOL

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