2,5-Dimethyl-3-hexyne-2,5-diol
Synonym(s):2,5-Dimethyl-3-hexyne-2,5-diol
- CAS NO.:142-30-3
- Empirical Formula: C8H14O2
- Molecular Weight: 142.2
- MDL number: MFCD00004468
- EINECS: 205-533-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-01-19 13:48:20
What is 2,5-Dimethyl-3-hexyne-2,5-diol?
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
The Uses of 2,5-Dimethyl-3-hexyne-2,5-diol
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.
Properties of 2,5-Dimethyl-3-hexyne-2,5-diol
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 |
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 for 2,5-Dimethyl-3-hexyne-2,5-diol
Signal word | Danger |
Pictogram(s) |
Exclamation Mark Irritant GHS07 Health Hazard GHS08 |
GHS Hazard Statements |
H317:Sensitisation, Skin H334:Sensitisation, respiratory |
Precautionary Statement Codes |
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..… |
Computed Descriptors for 2,5-Dimethyl-3-hexyne-2,5-diol
InChIKey | IHJUECRFYCQBMW-UHFFFAOYSA-N |
New Products
4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-(Dimethylamino)tetrahydro-2H-pyran-4-carbonitrile 3-((Dimethylamino)methyl)-5-methylhexan-2-one oxalate 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine Nimesulide BP Aceclofenac IP/BP/EP Diclofenac Sodium IP/BP/EP/USP Mefenamic Acid IP/BP/EP/USP Ornidazole IP Diclofenac Potassium SODIUM AAS SOLUTION ZINC AAS SOLUTION BUFFER SOLUTION PH 10.0(BORATE) GOOCH CRUCIBLE SINTERED AQUANIL 5 BERYLLIUM AAS SOLUTION 2-Bromo-1-(bromomethyl)-3-chloro-5-nitrobenzene 2-Bromo-3-nitroaniline N-(3-Hydroxypropyl)-N-methylacetamide 3-Bromo-6-chloropyridazine 4-ethyl-3-nitrobenzoic acidRelated products of tetrahydrofuran
Dimethyl phthalate
3,6-DIMETHYL-4-OCTYN-3,6-DIOL
2-(2-TRIFLUOROMETHYLPHENYL)-5-PHENYL-6,6,6-TRIFLUOROHEX-3-YNE-2,5-DIOL
1,1,4,4-TETRAPHENYL-2-BUTYN-1,4-DIOL
4,7-DIMETHYL-5-DECYN-4,7-DIOL
3,6-DIETHYL-4-OCTYN-3,6-DIOL
CBI-BB ZERO/005371
1,1,1-TRIFLUORO-2,5,5-TRIPHENYLPENT-3-YNE-2,5-DIOL
You may like
-
2,5-Dimethyl-3-hexyne-2,5-diol CAS 142-30-3View Details
142-30-3 -
2,5-Dimethyl-3-hexyne-2,5-diol, 98% CAS 142-30-3View Details
142-30-3 -
2,5-Dimethyl-3-hexyne-2,5-diol CAS 142-30-3View Details
142-30-3 -
1823368-42-8 98%View Details
1823368-42-8 -
2-(3-(tert-butyl)phenoxy)-2-methylpropanoic acid 1307449-08-6 98%View Details
1307449-08-6 -
Ethyl 3-(furan-2-yl)-3-hydroxypropanoate 25408-95-1 98%View Details
25408-95-1 -
2-Chloro-5-fluoro-1-methoxy-3-methylbenzene 98%View Details
1805639-70-6 -
Lithium ClavulanateView Details
61177-44-4
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.