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CAS No.: | 115-84-4 |
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Name: | 2-BUTYL-2-ETHYL-1,3-PROPANEDIOL |
Molecular Structure: | |
Formula: | C9H20 O2 |
Molecular Weight: | 160.257 |
Synonyms: | 2-Butyl-2-ethyl-1,3-propanediol;2-Butyl-2-ethylpropanediol; 2-Ethyl-2-butyl-1,3-propanediol;3,3-Bis(hydroxymethyl)heptane; BEP; BEPD; DMH; NSC 406603; Nexcoat 700 |
EINECS: | 204-111-7 |
Density: | 0.93 g/cm3 |
Melting Point: | 41 - 44 |
Boiling Point: | 262 C |
Flash Point: | 137 C |
Solubility: | Soluble |
Appearance: | white crystalline solid |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | Moderately toxic by skin contact. When heated to decomposition it emits acrid smoke and fumes. |
Transport Information: | 190kgs |
PSA: | 40.46000 |
LogP: | 1.55760 |
Conditions | Yield |
---|---|
With potassium hydroxide | |
With potassium hydroxide In ethanol | |
With potassium hydroxide at 15 - 30℃; |
Conditions | Yield |
---|---|
With copper chromite; ethanol at 150℃; under 257428 Torr; Hydrogenation; |
ethanol
ethyl-butyl-malonic acid diethyl ester
A
2-butyl-2-ethylpropane-1,3-diol
Conditions | Yield |
---|---|
at 150℃; under 257428 Torr; Hydrogenation; |
Conditions | Yield |
---|---|
With copper chromite; ethanol at 150℃; under 250073 Torr; Hydrogenation; |
Conditions | Yield |
---|---|
With sodium hydroxide In water for 6h; Aldol Condensation; Sodium hydroxide is added into reaction mixture continuously and incrementally; |
Conditions | Yield |
---|---|
With nafion NR-50 In benzene Dean-Stark; | 99% |
Conditions | Yield |
---|---|
toluene-4-sulfonic acid In toluene at 80 - 140℃; for 6h; Heating / reflux; | 98% |
2-butyl-2-ethylpropane-1,3-diol
methyl 3-(3-tert-butyl-4-hydroxyphenyl)propionate
Conditions | Yield |
---|---|
Stage #1: 2-butyl-2-ethylpropane-1,3-diol With phosphorus trichloride In toluene at 60℃; for 1.5h; Stage #2: methyl 3-(3-tert-butyl-4-hydroxyphenyl)propionate With triethylamine In toluene at 80℃; for 2.5h; | 94% |
2-butyl-2-ethylpropane-1,3-diol
tert-butylchlorodiphenylsilane
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 9h; Substitution; | 92% |
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MF: C9H20O2
MW: 160.25
EINECS: 204-111-7
Density: 0.93 g/cm3
Flash Point: 110.8 °C
Index of Refraction: 1.455
Melting Point: 41-44 °C(lit.)
Appearance:white crystalline powder
Enthalpy of Vaporization: 58.04 kJ/mol
Boiling Point: 262 °C at 760 mmHg
Vapour Pressure: 0.00159 mmHg at 25°C
Synonyms:2-Ethyl-2-(hydroxymethyl)-1-hexanol ; 2-Ethyl-2-butyl-1,3-propanediole ; 2-Butyl-2-ethyl-1,3-propanediol ; 3,3-Bis(hydroxymethyl)heptane ; 2-Butyl-2-ethyl-3-propanediol ; 2-Butyl-2-ethyl-propane-1,3-diol
Following is the molecular structure of 3,3-Bis(hydroxymethyl)heptane (CAS NO.115-84-4):
3,3-Bis(hydroxymethyl)heptane (CAS NO.115-84-4) is an additive type flame retardant, mainly used for PBT, and ABS / PC polymer alloy has good melt flow rate and higher flame retardant efficiency.
1. | orl-rat LD50:5040 mg/kg | 34ZIAG Toxicology of Drugs and Chemicals ,Deichmann, W.B.,New York, NY.: Academic Press, Inc.,1969,731. | ||
2. | skn-rbt LD50:3810 mg/kg | 34ZIAG Toxicology of Drugs and Chemicals ,Deichmann, W.B.,New York, NY.: Academic Press, Inc.,1969,731. |
Reported in EPA TSCA Inventory.
Moderately toxic by skin contact. When heated to decomposition it emits acrid smoke and fumes.
Safety Information of 3,3-Bis(hydroxymethyl)heptane (CAS NO.115-84-4):
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39: Wear suitable gloves and eye/face protection.
WGK Germany: 1
RTECS: TY3605000