2,5-dimethyl 2,5-hexynediol (CAS 142-30-3) — formula C8H14O2, molecular weight 142.20; category organic chemicals.
| CAS Number | 142-30-3 |
|---|---|
| Molecular Formula | C8H14O2 |
| Molecular Weight | 142.20 |
| Melting Point | 95 °C |
| Boiling Point | 205 °C @ 759 MM HG |
| LogP | 0.1 |
| Applications | 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, Industry Uses: Intermediate, Catalyst, Methods of Manufacturing: REACTION OF ACETONE WITH ACETYLENE IN THE PRESENCE OF POTASSIUM HYDROXIDE, U.S. Production: 2023: 50, 000 - <250, 000 lb, 2022: 50, 2021: 50, 2020: 50, (1979) No Data, (1981) No Data, U.S. Imports: (1979) No Data, U.S. Exports: (1979) No Data, General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing, Plastics Product Manufacturing, 3-Hexyne-2, 5-diol, 2, 5-dimethyl-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: 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, Industry Uses: Intermediate, Catalyst, Methods of Manufacturing: REACTION OF ACETONE WITH ACETYLENE IN THE PRESENCE OF POTASSIUM HYDROXIDE, U.S. Production: 2023: 50, 000 - <250, 000 lb, 2022: 50, 2021: 50, 2020: 50, (1979) No Data, (1981) No Data, U.S. Imports: (1979) No Data, U.S. Exports: (1979) No Data, General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing, Plastics Product Manufacturing, 3-Hexyne-2, 5-diol, 2, 5-dimethyl-: ACTIVE.
2,5-dimethyl 2,5-hexynediol is a carbon-based organic compound with CAS registry number 142-30-3 and molecular formula C8H14O2 (molecular weight 142.20), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 142-30-3
Its molecular formula C8H14O2 comprises 8 C, 14 H, 2 O atoms.
Also known as: 2,5-dimethyl 2,5-hexynediol · 2,5-二甲基2,5-己二醇
Category: organic chemicals
The CAS registry number of 2,5-dimethyl 2,5-hexynediol is 142-30-3.
Molecular formula C8H14O2, molecular weight 142.20.
It is also registered under: 2,5-dimethyl 2,5-hexynediol, 2,5-二甲基2,5-己二醇.
Recorded applications: 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, Industry Uses: Intermediate, Catalyst, Methods of Manufacturing: REACTION OF ACETONE WITH ACETYLENE IN THE PRESENCE OF POTASSIUM HYDROXIDE, U.S. Production: 2023: 50, 000 - <250, 000 lb, 2022: 50, 2021: 50, 2020: 50, (1979) No Data, (1981) No Data, U.S. Imports: (1979) No Data, U.S. Exports: (1979) No Data, General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing, Plastics Product Manufacturing, 3-Hexyne-2, 5-diol, 2, 5-dimethyl-: ACTIVE.
Category: Organic Chemicals.
Independent reference data for 2,5-dimethyl 2,5-hexynediol (CAS 142-30-3), compiled from public chemistry databases.
| CAS Registry Number | 142-30-3 |
|---|---|
| PubChem CID | 8883 |
| Molecular formula | C8H14O2 |
| IUPAC name | 2,5-dimethylhex-3-yne-2,5-diol |
| UNII (FDA) | 22RR53U71W |
| Molecular Weight | 142.20 |
|---|---|
| XLogP3 | 0.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 142.099379685 |
| Monoisotopic Mass | 142.099379685 |
| Topological Polar Surface Area | 40.5 |
| Heavy Atom Count | 10 |
| Boiling Point | 205 °C @ 759 MM HG |
|---|---|
| Melting Point | 95 °C |
| Density | 0.949 @ 20 °C/20 °C |
| Vapor Pressure | 0.00981 [mmHg] |
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
| Reported hazard statements | H317 (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]
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.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2,5-二甲基2,5-己二醇