CAS No.2401-73-2,1,3-DICHLOROTETRAMETHYLDISILOXANE Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	2401-73-2
Name:	1,3-DICHLOROTETRAMETHYLDISILOXANE
Article Data:	37

Formula:	C₄H₁₂Cl₂OSi₂
Molecular Weight:	203.216
Synonyms:	1,1,3,3-Tetramethyl-1,3-dichlorodisiloxane;1,3-Dichloro-1,1,3,3-tetramethyldisiloxane;1,3-Dichlorotetramethyldisiloxane;Bis(chlorodimethylsilyl) ether;Bis(chlorodimethylsilyl) oxide;Tetramethyl-1,3-dichlorodisiloxane;
EINECS:	219-278-1
Density:	1.041 g/cm³
Melting Point:	-37 °C
Boiling Point:	138 °C at 760 mmHg
Flash Point:	33 °C
Solubility:	Reacts with water.
Appearance:	clear colorless liquid
Hazard Symbols:	F,C
Risk Codes:	11-34
Safety:	16-26-27-36/37/39-45
PSA:	9.23000
LogP:	2.88420

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Specification

The 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane, with the CAS registry number 2401-73-2, is also known as 1,3-Dichlorotetramethyldisiloxane. It belongs to the product categories of Monochlorosilanes; Protection & Derivatization Reagents (for Synthesis); Si (Classes of Silicon Compounds); Si-Cl Compounds; Siloxanes; Si-O Compounds; Synthetic Organic Chemistry; Protecting and Derivatizing Reagents; Protection and Derivatization; Silicon-Based. Its EINECS registry number is 219-278-1. This chemical's molecular formula is C₄H₁₂Cl₂OSi₂ and molecular weight is 203.21. Its systematic name is called 1,3-dichloro-1,1,3,3-tetramethyldisiloxane. The product should be sealed and stored in cool, dry place.

Physical properties of 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane: (1)ACD/LogP: 4.97; (2)ACD/LogD (pH 5.5): 4.97; (3)ACD/LogD (pH 7.4): 4.97; (4)ACD/BCF (pH 5.5): 3514.65; (5)ACD/BCF (pH 7.4): 3514.65; (6)ACD/KOC (pH 5.5): 12015.36; (7)ACD/KOC (pH 7.4): 12015.36; (8)#H bond acceptors: 1; (9)#Freely Rotating Bonds: 2; (10)Index of Refraction: 1.42; (11)Molar Refractivity: 49.45 cm³; (12)Molar Volume: 195.1 cm³; (13)Surface Tension: 18.7 dyne/cm; (14)Density: 1.041 g/cm³; (15)Flash Point: 33 °C; (16)Enthalpy of Vaporization: 35.98 kJ/mol; (17)Boiling Point: 138 °C at 760 mmHg; (18)Vapour Pressure: 8.53 mmHg at 25°C.

Uses of 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane: it can be used to produce 1,1,3,3-tetramethyl-disiloxane-1,3-diol. This reaction will need reagent NaOH.

When you are using this chemical, please be cautious about it as the following:
This chemical may destroy living tissue on contact and may cause burns. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)SMILES: Cl[Si](O[Si](Cl)(C)C)(C)C
(2)InChI: InChI=1/C4H12Cl2OSi2/c1-8(2,5)7-9(3,4)6/h1-4H3
(3)InChIKey: DMEXFOUCEOWRGD-UHFFFAOYAE