Dormigen
3-Methyl-1-pentyn-3-ol
CAS: 77-75-8
Molecular Formula: C6H10O
Dormigen - Names and Identifiers
| Name | 3-Methyl-1-pentyn-3-ol |
| Synonyms | Comesa Dalgol Dorison Dormison Dormidin Dormigen Dormalest Dormiphen Meparfynol Methyl pentynol 3-methyl-pentynol 3-Methyl-1-pentynol 3-methylpent-1-yn-3-ol 3-Methyl-1-pentyn-3-ol (3S)-3-methylpent-1-yn-3-ol (3R)-3-methylpent-1-yn-3-ol |
| CAS | 77-75-8 |
| EINECS | 201-055-5 |
| InChI | InChI=1/C6H10O/c1-4-6(3,7)5-2/h1,7H,5H2,2-3H3/t6-/m0/s1 |
Dormigen - Physico-chemical Properties
| Molecular Formula | C6H10O |
| Molar Mass | 98.14 |
| Density | 0.866g/mLat 25°C(lit.) |
| Melting Point | -30 °C |
| Boling Point | 121-122°C(lit.) |
| Flash Point | 80°F |
| Solubility | Cellosolve: miscible |
| Vapor Presure | 6.5 mm Hg ( 20 °C) |
| Vapor Density | 3 (vs air) |
| Appearance | clear liquid |
| Color | Colorless to Light yellow |
| Merck | 13,5870 |
| BRN | 969340 |
| pKa | 13.34±0.29(Predicted) |
| Storage Condition | Flammables area |
| Explosive Limit | 1.8-16.0%(V) |
| Refractive Index | n20/D 1.431(lit.) |
| Physical and Chemical Properties | Colorless or yellowish transparent low viscosity liquid, special pungent odor density 0.869 melting point -30°C boiling point 122°C refractive index 1.432 flash point 29°C , acetone, carbon tetrachloride and other organic solvents miscible, soluble in ether, water |
| Use | Mainly used in the production of pharmaceutical, pesticide intermediates, used as live fresh fish transport hypnotic agent, special solvents, but also used as nickel plating or copper polishing agent, viscosity stabilizer, etc |
Dormigen - Risk and Safety
| Risk Codes | R10 - Flammable R22 - Harmful if swallowed R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R2017/10/22 - |
| Safety Description | S23 - Do not breathe vapour. S36 - Wear suitable protective clothing. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN 1986 3/PG 3 |
| WGK Germany | 1 |
| RTECS | SC4900000 |
| HS Code | 29052990 |
| Hazard Class | 3 |
| Packing Group | III |
| Toxicity | LD50 orally in mice, rats, guinea pigs: 600-900 mg/kg (Margolin) |
Dormigen - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | used as pharmaceutical intermediates, hypnotic agents for live fish transportation, special solvents, acid corrosion inhibitors, viscosity stabilizers, viscosity reducing agents, nickel or copper plating Polish, chlorinated hydrocarbon stabilizer. mainly used in the production of pharmaceuticals, pesticide intermediates, used as live fresh fish transport hypnotic agent, special solvents, but also used as nickel plating or copper polishing agent, viscosity stabilizer, etc. |
| production method | is derived from the reaction of acetylene with methyl ethyl ketone. |
| category | flammable liquid |
| toxicity grade | poisoning |
| Acute toxicity | oral-mouse LD50: 525 mg/kg |
| flammability hazard characteristics | in case of open flame, high temperature, oxidant is flammable; Thermal decomposition of corrosive gases; combustion-induced smoke |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from the oxidant |
| extinguishing agent | dry powder, dry sand, carbon dioxide, foam, 1211 extinguishing agent |
Last Update：2024-04-10 22:29:15
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Product Name: 3-Methyl-1-pentyn-3-ol Request for quotationCAS: 77-75-8
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Mobile: +86-17551318830
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Product Name: 3-Methyl-1-pentyn-3-ol Request for quotationCAS: 77-75-8
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