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ChemicalBook >> CAS DataBase List >> 2,5-Dimethyl-3-hexyne-2,5-diol

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

2,5-Dimethyl-3-hexyne-2,5-diol price.
  • $8 - $201
  • Product name: 2,5-Dimethyl-3-hexyne-2,5-diol
  • CAS: 142-30-3
  • MF: C8H14O2
  • MW: 142.2
  • EINECS:205-533-4
  • MDL Number:MFCD00004468
  • 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
20 prices
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Brand
  • AK Scientific
  • Alfa Aesar
  • Ambeed
  • Crysdot
  • Frontier Specialty Chemicals
  • GFS CHEMICALS
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 1g
  • 10g
  • 25g
  • 100g
  • 500g
  • ManufacturerAK Scientific
  • Product numberG987
  • Product description2,5-Dimethyl-3-hexyne-2,5-diol
  • Packaging500g
  • Price$201
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ53205
  • Product description2,5-Dimethyl-3-hexyne-2,5-diol
  • Packaging500g
  • Price$150
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberG987
  • Product description2,5-Dimethyl-3-hexyne-2,5-diol
  • Packaging100g
  • Price$67
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberB20889
  • Product description2,5-Dimethyl-3-hexyne-2,5-diol, (±) + meso, 98%
  • Packaging500g
  • Price$117.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberB20889
  • Product description2,5-Dimethyl-3-hexyne-2,5-diol, (±) + meso, 98%
  • Packaging100g
  • Price$40.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAmbeed
  • Product numberA178529
  • Product description2,5-Dimethylhex-3-yne-2,5-diol 98%
  • Packaging25g
  • Price$8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA178529
  • Product description2,5-Dimethylhex-3-yne-2,5-diol 98%
  • Packaging100g
  • Price$18
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA178529
  • Product description2,5-Dimethylhex-3-yne-2,5-diol 98%
  • Packaging500g
  • Price$55
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD13022830
  • Product description2,5-Dimethylhex-3-yne-2,5-diol 98%
  • Packaging500g
  • Price$96
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK360486
  • Product description2,5-Dimethyl-3-hexyne-2,5-diol 99%
  • Packaging25g
  • Price$25
  • Updated2021-12-16
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  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK360486
  • Product description2,5-Dimethyl-3-hexyne-2,5-diol 99%
  • Packaging100g
  • Price$82
  • Updated2021-12-16
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  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK360486
  • Product description2,5-Dimethyl-3-hexyne-2,5-diol 99%
  • Packaging500g
  • Price$134
  • Updated2021-12-16
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  • ManufacturerGFS CHEMICALS
  • Product number80961
  • Product descriptionDIMETHYLHEXYNDIOL,98%
  • Packaging100g
  • Price$63.04
  • Updated2021-12-16
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  • ManufacturerGFS CHEMICALS
  • Product number80962
  • Product descriptionDIMETHYLHEXYNDIOL,98%
  • Packaging500g
  • Price$183.31
  • Updated2021-12-16
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  • ManufacturerSigma-Aldrich
  • Product number8.18587
  • Product description2,5-Dimethyl-3-hexyne-2,5-diol for synthesis
  • Packaging100G
  • Price$70.8
  • Updated2024-03-01
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  • ManufacturerSigma-Aldrich
  • Product number222623
  • Product description2,5-Dimethyl-3-hexyne-2,5-diol 98%
  • Packaging100g
  • Price$149
  • Updated2023-01-07
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific G987 2,5-Dimethyl-3-hexyne-2,5-diol 500g $201 2021-12-16 Buy
AK Scientific J53205 2,5-Dimethyl-3-hexyne-2,5-diol 500g $150 2021-12-16 Buy
AK Scientific G987 2,5-Dimethyl-3-hexyne-2,5-diol 100g $67 2021-12-16 Buy
Alfa Aesar B20889 2,5-Dimethyl-3-hexyne-2,5-diol, (±) + meso, 98% 500g $117.65 2024-03-01 Buy
Alfa Aesar B20889 2,5-Dimethyl-3-hexyne-2,5-diol, (±) + meso, 98% 100g $40.65 2024-03-01 Buy
Ambeed A178529 2,5-Dimethylhex-3-yne-2,5-diol 98% 25g $8 2021-12-16 Buy
Ambeed A178529 2,5-Dimethylhex-3-yne-2,5-diol 98% 100g $18 2021-12-16 Buy
Ambeed A178529 2,5-Dimethylhex-3-yne-2,5-diol 98% 500g $55 2021-12-16 Buy
Crysdot CD13022830 2,5-Dimethylhex-3-yne-2,5-diol 98% 500g $96 2021-12-16 Buy
Frontier Specialty Chemicals JK360486 2,5-Dimethyl-3-hexyne-2,5-diol 99% 25g $25 2021-12-16 Buy
Frontier Specialty Chemicals JK360486 2,5-Dimethyl-3-hexyne-2,5-diol 99% 100g $82 2021-12-16 Buy
Frontier Specialty Chemicals JK360486 2,5-Dimethyl-3-hexyne-2,5-diol 99% 500g $134 2021-12-16 Buy
GFS CHEMICALS 80961 DIMETHYLHEXYNDIOL,98% 100g $63.04 2021-12-16 Buy
GFS CHEMICALS 80962 DIMETHYLHEXYNDIOL,98% 500g $183.31 2021-12-16 Buy
Sigma-Aldrich 8.18587 2,5-Dimethyl-3-hexyne-2,5-diol for synthesis 100G $70.8 2024-03-01 Buy
Sigma-Aldrich 222623 2,5-Dimethyl-3-hexyne-2,5-diol 98% 100g $149 2023-01-07 Buy

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)
Flash point :102°C
storage temp. :Store below +30°C.
solubility :240g/l
form :Crystalline Flakes or Powder
pka :12.91±0.29(Predicted)
color :White to light yellow
Water Solubility :240 g/L (20 ºC)
BRN :969835
InChIKey :IHJUECRFYCQBMW-UHFFFAOYSA-N
LogP :0.81 at 25℃
CAS DataBase Reference :142-30-3(CAS DataBase Reference)
NIST Chemistry Reference :3-Hexyne-2,5-diol, 2,5-dimethyl-(142-30-3)
EPA Substance Registry System :3-Hexyne-2,5-diol, 2,5-dimethyl- (142-30-3)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger GHS hazard pictograms P261, P285, P304+P341, P342+P311,P501
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P321 Specific treatment (see … on this label).
P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention.
P342+P311 IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.
P501 Dispose of contents/container to..…

Description

2,5-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.

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