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| Name |
3,6-DIMETHYL-OCTYN-4-DIOL-(3,6) |
EINECS | N/A |
| CAS No. | 78-66-0 | Density | 0.989g/cm3 |
| PSA | 40.46000 | LogP | 1.31180 |
| Solubility | N/A | Melting Point |
54-55°C |
| Formula | C10H18 O2 | Boiling Point | 208-214°C 680mm |
| Molecular Weight | 170.252 | Flash Point | 208-214°C/680mm |
| Transport Information | N/A | Appearance | N/A |
| Safety | Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors. | Risk Codes | 22 |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
2,5-Diethyl-3-hexyne-2,5-diol;3,6-Dihydroxy-3,6-dimethyl-4-octyne; 3,6-Dimethyl-4-octyne-3,6-diol; NSC 1025;NSC 406738; Surfynol 82; Surfynol 85 |
3,6-DIMETHYL-OCTYN-4-DIOL-(3,6) Chemical Properties
MF: C10H18O2
MW: 170.25
EINECS: 201-131-8
Density: 0.989 g/cm3
Melting Point: 54-55°C
Index of Refraction: 1.485
Flash Point: 208-214°C/680mm
Refractive index: 1.4364-1.4384
Appearence : Crystalline solid
Enthalpy of Vaporization: 52.46 kJ/mol
Boiling Point: 214.7 °C at 760 mmHg
Vapour Pressure: 0.0336 mmHg at 25°C
IUPAC Name: 3,6-Dimethyloct-4-yne-3,6-diol
Synonyms: 3,6-Dimethyl-4-octyne-6-diol ; 3,6-Dimethyl-octin-4-diol-(3,6) ; 4-Octyn-3,6-diol, 3,6-dimethyl- ; 4-Octyne-3,6-diol, 3,6-dimethyl- ; NSC1025 ; Surfynol 82, 82S ; Dimethyl octynediol ; 3,6-Dimethyl-4-octyn-3,6-diol
Following is the molecular structure of 3,6-Dimethyl-octin-4-diol-(3,6) (CAS NO.78-66-0):
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3,6-DIMETHYL-OCTYN-4-DIOL-(3,6) Uses
3,6-Dimethyl-octin-4-diol-(3,6) (CAS NO.78-66-0) is used as a polyethylene plastic sol viscosity reduction, aniline ink anti-gelling agent, PVC thermal stabilizer, make-up soap and shampoo the wetting agent, polyurethane and polyester polyol component, electroplating liquid defoaming agents, dye dispersant.
3,6-DIMETHYL-OCTYN-4-DIOL-(3,6) Production
3,6-Dimethyl-octin-4-diol-(3,6) (CAS NO.78-66-0) is derived by the acetylene and 2 - butanone reaction.
3,6-DIMETHYL-OCTYN-4-DIOL-(3,6) Toxicity Data With Reference
The tixicity of 3,6-Dimethyl-octin-4-diol-(3,6) (CAS NO.78-66-0):
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | oral | 825mg/kg (825mg/kg) | Arzneimittel-Forschung. Drug Research. Vol. 4, Pg. 477, 1954. | |
| rat | LD50 | oral | 1400mg/kg (1400mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: TREMOR GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS | National Technical Information Service. Vol. OTS0535966, |
3,6-DIMETHYL-OCTYN-4-DIOL-(3,6) Consensus Reports
Reported in EPA TSCA Inventory.
3,6-DIMETHYL-OCTYN-4-DIOL-(3,6) Safety Profile
Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
Safety Information of 3,6-Dimethyl-octin-4-diol-(3,6) (CAS NO.78-66-0):
Risk Statements: 22
R22: Harmful if swallowed.
Safety Statements: 22-36/37
S22: Do not breathe dust.
S36/37: Wear suitable protective clothing and gloves.
RTECS: RI2650000
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