Products Categories
CAS No.: | 918-21-8 |
---|---|
Name: | HEXAFLUORO-2,3-BIS(TRIFLUOROMETHYL)BUTANE-2,3-DIOL |
Article Data: | 14 |
Molecular Structure: | |
Formula: | C6H2F12O2 |
Molecular Weight: | 334.062 |
Synonyms: | Dodecafluoropinacol;Perfluoropinacol;Perfluoropinacone;1,1,1,4,4,4-hexafluoro-2,3-bis(trifluoromethyl)butane-2,3-diol;2,3-Butanediol, 1,1,1,4,4,4-hexafluoro-2,3-bis(trifluoromethyl)-;2,3-Bis(trifluoromethyl)-1,1,1,4,4,4-hexafluorobutane-2,3-diol;Hexafluoro-2,3-bis(trifluoromethyl)-2,3-butanediol; |
Density: | 1.774 g/cm3 |
Melting Point: | 18 °C |
Boiling Point: | 379.8 °C at 760 mmHg |
Flash Point: | 183.5 °C |
Hazard Symbols: | Xi,Xn,T+ |
Risk Codes: | 22 |
Safety: | 26-36/37/39-45-36/37-28 |
PSA: | 40.46000 |
LogP: | 2.69780 |
What can I do for you?
Get Best Price
The 2,3-Butanediol,1,1,1,4,4,4-hexafluoro-2,3-bis(trifluoromethyl)-, with the CAS registry number 918-21-8, has the systematic name and IUPAC name of 1,1,1,4,4,4-hexafluoro-2,3-bis(trifluoromethyl)butane-2,3-diol. It is harmful if swallowed. And the molecular formula of the chemical is C6H2F12O2.
The characteristics of 2,3-Butanediol,1,1,1,4,4,4-hexafluoro-2,3-bis(trifluoromethyl)- are as followings: (1)ACD/LogP: 10.13; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 10.13; (4)ACD/LogD (pH 7.4): 9.9; (5)#H bond acceptors: 2; (6)#H bond donors: 2; (7)#Freely Rotating Bonds: 3; (8)Polar Surface Area: 40.46 Å2; (9)Index of Refraction: 1.295; (10)Molar Refractivity: 34.67 cm3; (11)Molar Volume: 188.2 cm3; (12)Polarizability: 13.74×10-24cm3; (13)Surface Tension: 18.2 dyne/cm; (14)Density: 1.774 g/cm3; (15)Flash Point: 183.5 °C; (16)Enthalpy of Vaporization: 72.63 kJ/mol; (17)Boiling Point: 379.8 °C at 760 mmHg; (18)Vapour Pressure: 2.49E-07 mmHg at 25°C.
Preparation of 2,3-Butanediol,1,1,1,4,4,4-hexafluoro-2,3-bis(trifluoromethyl)-: This chemical can be prepared by 1,1,1,3,3,3-hexafluoro-propan-2-one. The reaction will need reagent Mg and HgCl2, and the menstruum dimethylformamide. The reaction time is 1 hour, and the yield is about 80%.
Uses of 2,3-Butanediol,1,1,1,4,4,4-hexafluoro-2,3-bis(trifluoromethyl)-: It can react with 2,2'-methylazanediyl-bis-ethanol to produce 9-methyl-2,2,3,3-tetrakis-trifluoromethyl-1,4,6,12-tetraoxa-9-aza-5-sila-sπro[4.7]dodecane. This reaction will need heating, and the yield is about 53%.
Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: C(C(C(F)(F)F)(C(F)(F)F)O)(C(F)(F)F)(C(F)(F)F)O
(2)InChI: InChI=1/C6H2F12O2/c7-3(8,9)1(19,4(10,11)12)2(20,5(13,14)15)6(16,17)18/h19-20H
(3)InChIKey: GKDCWKGUOZVDFX-UHFFFAOYAF
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | intravenous | 32mg/kg (32mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#03171, |