Dimethylheptanol
Diisobutylcarbinol
CAS: 108-82-7
Molecular Formula: C9H20O
Dimethylheptanol - Names and Identifiers
| Name | Diisobutylcarbinol |
| Synonyms | FEMA 3140 Dimethylheptanol Diisobutylcarbinol DIISOBUTYLCARBINOL 2,6-dimethylheptan- 2,6-dimethyl-4-heptano 2,6-dimethylheptan-4-ol 2,6-DIMETHYL-4-HEPTANOL 2,6-Dimethyl-4-heptanol 2,6-dimethyl-heptan-4-ol 4-HYDROXY-2,6-DIMETHYLHEPTANE |
| CAS | 108-82-7 |
| EINECS | 203-619-6 |
| InChI | InChI=1/C9H20O/c1-7(2)5-9(10)6-8(3)4/h7-10H,5-6H2,1-4H3 |
Dimethylheptanol - Physico-chemical Properties
| Molecular Formula | C9H20O |
| Molar Mass | 144.25 |
| Density | 0.809g/mLat 25°C(lit.) |
| Melting Point | -65.15°C |
| Boling Point | 178°C(lit.) |
| Flash Point | 158°F |
| JECFA Number | 303 |
| Water Solubility | insoluble |
| Vapor Presure | 0.373mmHg at 25°C |
| Appearance | clear liquid |
| Color | Colorless to Almost colorless |
| Odor | Characteristic. |
| pKa | 15.31±0.20(Predicted) |
| Refractive Index | n20/D 1.423(lit.) |
| Physical and Chemical Properties | Colorless liquid. Boiling point of 178 °c or 79 °c (2000Pa), Flash Point 66 °c. Insoluble in water, soluble in ethanol and ether. Natural products are found in white and red wines. |
Dimethylheptanol - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | NA 1993 / PGIII |
| WGK Germany | 2 |
| RTECS | MJ3325000 |
Dimethylheptanol - Reference Information
| FEMA | 3140 | 2,6-DIMETHYL-4-HEPTANOL |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| toxicity | GRAS(FEMA). |
| usage limit | FEMA: soft drinks, cold drinks, candy, pudding, pectin, all 20.0mg/kg. |
| Use | GB 2760-1997 specifies the permitted use of food flavors. |
| production method | is obtained by catalytic hydrogenation of diisobutyl ketone. |
| category | flammable liquid |
| toxicity grade | poisoning |
| Acute toxicity | oral-rat LD50: 3560 mg/kg; Oral-mouse LD50: 3560 mg/kg |
| stimulation data | Skin-rabbits 10 mg/24 h mild; eye-rabbit 83 mg severe |
| flammability hazard characteristics | flammability; Combustion stimulus smoke |
| storage and transportation characteristics | warehouse ventilation and low temperature drying |
| extinguishing agent | dry powder, foam, sand, water |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
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