1,1,3,3-Tetramethoxypropane 98% supplier in China CAS NO.102-52-3

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1.Introduction of 1,1,3,3-Tetramethoxypropane

1,1,3,3-Tetramethoxypropane is an organic compound with the formula C7H16O4, and its systematic name is the same with the product name. With the CAS registry number 102-52-3, it is also named as Malonaldehyde tetramethyl acetal. It belongs to the product categories of Fine Chemicals; Intermediates. Its EINECS number is 203-037-2. In addition, the molecular weight is 164.20. This chemical is used as medicine and dye intermediates. It should be sealed and stored in a cool and ventilated place. Moreover, it should be protected from oxides, heat and fire.

2.Physical properties of 1,1,3,3-Tetramethoxypropane

(1)ACD/LogP: 0.317; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.32; (4)ACD/LogD (pH 7.4): 0.32; (5)ACD/BCF (pH 5.5): 1.03; (6)ACD/BCF (pH 7.4): 1.03; (7)ACD/KOC (pH 5.5): 35.43; (8)ACD/KOC (pH 7.4): 35.43; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 36.92  2; (13)Index of Refraction: 1.401; (14)Molar Refractivity: 41.377 cm3; (15)Molar Volume: 170.286 cm3; (16)Polarizability: 16.403 10-24cm3; (17)Surface Tension: 25.9 dyne/cm; (18)Density: 0.964 g/cm3; (19)Flash Point: 54.444 °C; (20)Enthalpy of Vaporization: 40.206 kJ/mol; (21)Boiling Point: 182.999 °C at 760 mmHg; (22)Vapour Pressure: 1.1 mmHg at 25°C.

3.Preparation of 1,1,3,3-Tetramethoxypropane

This chemical can be prepared by trimethoxymethane and acetoxyethene at the temperature of 20 °C. This reaction will need reagents FeCl3, NaHCO3 with the reaction time of 2 hours. The yield is about 36%.

 4.Uses of 1,1,3,3-Tetramethoxypropane

 1,1,3,3-Tetramethoxypropane can be used to produce 4-(4-bromo-phenyl)-2-pyrazol-1-yl-thiazole by heating. It will need reagent HCl and solvent ethanol with the reaction time of 6 hours. The yield is about 60%.

5.When you are using this chemical, please be cautious about it as the following:

This chemical is irritating to eyes, respiratory system and skin. It is flammable, so you should keep it away from sources of ignition - No smoking. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing, gloves and eye/face protection. 

6.You can still convert the following datas into molecular structure:

(1)SMILES: O(C)C(OC)CC(OC)OC
(2)Std. InChI: InChI=1S/C7H16O4/c1-8-6(9-2)5-7(10-3)11-4/h6-7H,5H2,1-4H3
(3)Std. InChIKey: XHTYQFMRBQUCPX-UHFFFAOYSA-N