ChemicalBook >> CAS DataBase List >>2,5-Dimethyl-3-hexyne-2,5-diol
2,5-Dimethyl-3-hexyne-2,5-diol
- CAS No.
- 142-30-3
- Chemical Name:
- 2,5-Dimethyl-3-hexyne-2,5-diol
- Synonyms
- HD-M;2,5-dimethylhex-3-yne-2,5-diol;d43;D 43;olfiney;Hexadiindiol;Kemitracin-50;acetylenepinacol;DiMethyl-3-hexyne-;-3-hexyne-2,5-dioL
- CBNumber:
- CB4722915
- Molecular Formula:
- C8H14O2
- Molecular Weight:
- 142.2
- MDL Number:
- MFCD00004468
- MOL File:
- 142-30-3.mol
Last updated:2024-01-19 13:48:20
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) |
EWG's Food Scores | 1 |
FDA UNII | 22RR53U71W |
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
Risk and Safety Statements
Symbol(GHS) | GHS08,GHS07 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Danger | |||||||||
Hazard statements | H317-H334 | |||||||||
Precautionary statements | P280g-P302+P352a-P321-P333+P313-P501a-P272-P302+P352+P333+P313+P363-P501-P261-P280-P342+P311 | |||||||||
Hazard Codes | Xn | |||||||||
Risk Statements | 42/43 | |||||||||
Safety Statements | 7-36-24/25 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | MR0176000 | |||||||||
TSCA | Yes | |||||||||
HS Code | 29053980 | |||||||||
NFPA 704 |
|
2,5-Dimethyl-3-hexyne-2,5-diol price More Price(20)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 8.18587 | 2,5-Dimethyl-3-hexyne-2,5-diol for synthesis | 142-30-3 | 100G | $70.8 | 2024-03-01 | Buy |
Sigma-Aldrich | 222623 | 2,5-Dimethyl-3-hexyne-2,5-diol 98% | 142-30-3 | 100g | $149 | 2023-01-07 | Buy |
TCI Chemical | D0738 | 2,5-Dimethyl-3-hexyne-2,5-diol >99.0%(GC) | 142-30-3 | 25g | $22 | 2024-03-01 | Buy |
TCI Chemical | D0738 | 2,5-Dimethyl-3-hexyne-2,5-diol >99.0%(GC) | 142-30-3 | 500g | $114 | 2024-03-01 | Buy |
Alfa Aesar | B20889 | 2,5-Dimethyl-3-hexyne-2,5-diol, (±) + meso, 98% | 142-30-3 | 100g | $40.65 | 2024-03-01 | Buy |
2,5-Dimethyl-3-hexyne-2,5-diol Chemical Properties,Uses,Production
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.
Chemical Properties
white to light yellow crystalline flakes or powder
Uses
Ethoxylated acetylene-based diols are highly effective as surfactants and used in many applications.
Synthesis
2,5-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 materials
Preparation Products
Global( 318)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21689 | 55 |
career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
Accela ChemBio Inc. | (+1)-858-699-3322 | info@accelachem.com | United States | 19965 | 58 |
Shandong chuangyingchemical Co., Ltd. | 18853181302 | sale@chuangyingchem.com | CHINA | 5909 | 58 |
Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63711 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49391 | 58 |
Tangshan Moneide Trading Co., Ltd. | +86-315-8309571 +8615633399667 | sales@moneidechem.com | China | 574 | 58 |
Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 12654 | 58 |
SIMAGCHEM CORP | +86-13806087780 | sale@simagchem.com | China | 17367 | 58 |
View Lastest Price from 2,5-Dimethyl-3-hexyne-2,5-diol manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2022-10-13 | 2,5-Dimethyl-3-hexyne-2,5-diol
142-30-3
|
US $0.00-0.00 / KG | 1KG | 98% | 1ton | Henan Aochuang Chemical Co.,Ltd. | ||
2021-07-02 | 2,5-Dimethyl-3-hexyne-2,5-diol
142-30-3
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd | ||
2019-09-02 | 2,5-Dimethyl-3-hexyne-2,5-diol
142-30-3
|
US $7.00 / KG | 1KG | 99% | JD 549 | Career Henan Chemical Co |
- 2,5-Dimethyl-3-hexyne-2,5-diol
142-30-3
- US $0.00-0.00 / KG
- 98%
- Henan Aochuang Chemical Co.,Ltd.
- 2,5-Dimethyl-3-hexyne-2,5-diol
142-30-3
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
- 2,5-Dimethyl-3-hexyne-2,5-diol
142-30-3
- US $7.00 / KG
- 99%
- Career Henan Chemical Co
142-30-3(2,5-Dimethyl-3-hexyne-2,5-diol)Related Search:
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2,5-Dimethyl-3-hexyne-2,5-diol,98%
2,5-Dimethyl-3-hexyne-2,5-diol, (±) + meso, 98%
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2,5-Dimethyl-3-hexyne-2,5-diol 98%
2,5-dimethylhexyne-2,5-diol
2,5-Dimethyl-3-hexyne-2,5-diol, di + meso, 99%
acetylenepinacol
D 43
d43
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olfiney
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2,5-DIMETHYL-3-HEZYNE-2,5-DIOL
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2,5-dimethyl-3-hexyne-2,5-diol, dl + meso
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2,5-DIMETHYL-3-HEXYN-2,5-DIOL, 98%2,5-DIMETHYL-3-HEXYN-2,5-DIOL, 98%2,5-DIMETHYL-3-HEXYN-2,5-DIOL, 98%
2,5-Dimethyl-3-hexyne-2,5-diol >
2,5-DIMETHYL-3-HEXYNE-2,5-DIOL FOR SYNTH
-3-hexyne-2,5-dioL
1,1-Dimethyl-2-propynyl-1-amine (MPA)
HD-M
2,5-dimethylhex-3-yne-2,5-diol
Bexarotene Impurity 13
142-30-3
CH32COHCCCOHCH32
HOCCH32C8801CCCH32OH
CH32COHC2
Acetylenic Alcohols & Their Derivatives
Acetylenes
Halogenated Heterocycles ,Pyrazoles,Pyrazines
Nonionic
Polymer Additives
Surfactants
Acetylenes
Acetylenic Alcohols & Their Derivatives
142-30-3