CAS No.33170-72-8,2-Bromo-1,1-dimethoxypropane Suppliers

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Basic Information

Molecular Structure:
CAS No.:	33170-72-8
Name:	2-Bromo-1,1-dimethoxypropane
Article Data:	8

Formula:	C₅H₁₁BrO₂
Molecular Weight:	183.045
Synonyms:	TC-068196;
Density:	1.329 g/cm³
Boiling Point:	166.263 °C at 760 mmHg
Flash Point:	50.003 °C
PSA:	18.46000
LogP:	1.38870

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Specification

The Propane, 2-bromo-1,1-dimethoxy- with CAS registry number of 33170-72-8 is also known as TC-068196. The IUPAC name is 2-Bromo-1,1-dimethoxypropane. In addition, the formula is C₅H₁₁BrO₂ and the molecular weight is 183.04.

Physical properties about Propane, 2-bromo-1,1-dimethoxy- are: (1)ACD/LogP: 1.20; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1; (4)ACD/LogD (pH 7.4): 1; (5)ACD/BCF (pH 5.5): 8; (6)ACD/BCF (pH 7.4): 8; (7)ACD/KOC (pH 5.5): 149; (8)ACD/KOC (pH 7.4): 149; (9)#H bond acceptors: 2; (10)#Freely Rotating Bonds: 3; (11)Index of Refraction: 1.441; (12)Molar Refractivity: 36.353 cm³; (13)Molar Volume: 137.729 cm³; (14)Surface Tension: 28.176 dyne/cm; (15)Density: 1.329 g/cm³; (16)Flash Point: 50.003 °C; (17)Enthalpy of Vaporization: 38.619 kJ/mol; (18)Boiling Point: 166.263 °C at 760 mmHg; (19)Vapour Pressure: 2.37 mmHg at 25 °C.

Preparation of Propane, 2-bromo-1,1-dimethoxy-: it is prepared by reaction of 1,1-dimethoxy-propane. The reaction needs reagents Br₂, NaBr, chlorotrimethylsilane and solvents acetonitrile, methanol at the temperature of 40 °C for 45 minutes. The yield is about 98%.

Propane, 2-bromo-1,1-dimethoxy- is prepared by reaction of 1,1-dimethoxy-propane.

Uses of Propane, 2-bromo-1,1-dimethoxy-: it is used to produce 4-bromo-3-methoxy-pentanoic acid methyl ester by reaction with ketene. The reaction occurs with catalyst Et₂O*BF₃ at the tempareture of 5 °C for 30 minutes. The yield is about 85%.

Propane, 2-bromo-1,1-dimethoxy- is used to produce 4-bromo-3-methoxy-pentanoic acid methyl ester by reaction with ketene.

You can still convert the following datas into molecular structure:
1. SMILES:BrC(C)C(OC)OC
2. InChI:InChI=1/C5H11BrO2/c1-4(6)5(7-2)8-3/h4-5H,1-3H3
3. InChIKey:HFTQXLCZRCQAAX-UHFFFAOYAJ
4. Std. InChI:InChI=1S/C5H11BrO2/c1-4(6)5(7-2)8-3/h4-5H,1-3H3
5. Std. InChIKey:HFTQXLCZRCQAAX-UHFFFAOYSA-N