5-Oxa-2-octyne-1,7-diol
- CAS NO.：1606-79-7
- Empirical Formula: C7H12O3
- Molecular Weight: 144.17
- MDL number: MFCD09743551
- EINECS: 216-522-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-30 08:31:49
What is 5-Oxa-2-octyne-1,7-diol?
Description
5-Oxa-2-octyne-1,7-diol is a monomer belonging to the class of heterocyclic compounds. It is a condensation of butynediol and propylene oxide and is one of the most commonly used intermediates for long-lasting nickel plating. It has been used in studies for coating silicones on metal surfaces. The compound is also a surfactant used for cleaning and degreasing dishes, pots and pans. It is often used in conjunction with secondary whitening agents such as PAP. 5-Oxa-2-octyne-1,7-diol is resistant to degradation by sulfate or carboxylic acid ester solvents. It has shown activity as a monomer with methyl ester and alkenyl groups and can be used in polymer and acid nickel plating additives and their preparation methods studies.
The Uses of 5-Oxa-2-octyne-1,7-diol
5-Oxa-2-octyne-1,7-diol can be used as brightener for nickel plating and corrosion inhibitor for ferrous metals.
Properties of 5-Oxa-2-octyne-1,7-diol
| Boiling point: | 285.2±20.0 °C(Predicted) |
| Density | 1.116±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| form | Transparent liquid |
| pka | 12.97±0.10(Predicted) |
| color | Orange yellow to brownish yellow |
| PH | 6.0-9.0 |
| Water Solubility | Miscible with water in all proportions (20℃) |
| InChI | InChI=1S/C7H12O3/c1-7(9)6-10-5-3-2-4-8/h7-9H,4-6H2,1H3 |
| EPA Substance Registry System | 2-Butyn-1-ol, 4-(2-hydroxypropoxy)- (1606-79-7) |
Safety information for 5-Oxa-2-octyne-1,7-diol
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H312:Acute toxicity,dermal H332:Acute toxicity,inhalation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 5-Oxa-2-octyne-1,7-diol
| InChIKey | GFDLMAQAFYECMB-UHFFFAOYSA-N |
| SMILES | C(O)C#CCOCC(O)C |
5-Oxa-2-octyne-1,7-diol manufacturer
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