CAS No.13508-53-7,CHLOROMETHYLDIMETHYLETHOXYSILANE Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	13508-53-7
Name:	CHLOROMETHYLDIMETHYLETHOXYSILANE
Article Data:	13

Formula:	C5H13 Cl O Si
Molecular Weight:	152.696
Synonyms:	(Chloromethyl)dimethylethoxysilane;(Chloromethyl)ethoxydimethylsilane; NSC 107485
Density:	0.927g/cm³
Boiling Point:	129.6°Cat760mmHg
Flash Point:	28.8°C
Hazard Symbols:
Risk Codes:	10-22-37/38-41
Safety:	Moderately toxic by ingestion and inhalation. A skin and eye irritant. When heated to decomposition it emits toxic fumes of Cl⁻.
PSA:	9.23000
LogP:	2.42430

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Chemistry

IUPAC Name: Chloromethyl-ethoxy-dimethylsilane
Synonyms of Chloromethyldimethylethoxysilane (CAS NO.13508-53-7): (Chloromethyl)dimethylethoxysilane ; Chloromethyl-ethoxy-dimethylsilane ; Dimethyl-chlormethyl-ethoxysilan ; Silane, (chloromethyl)ethoxydimethyl- ; Silane, (dimethyl(chloromethyl)ethoxy)-
CAS NO: 13508-53-7
Molecular Formula: C₅H₁₃ClOSi
Molecular Weight : 152.694620 g/mol
Molecular Structure:
EINECS: 236-835-4
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 3
Polar Surface Area: 9.23 Å²
Index of Refraction: 1.407
Molar Refractivity: 40.52 cm³
Molar Volume: 164.5 cm³
Surface Tension: 20 dyne/cm
Density: 0.927 g/cm³
Flash Point: 28.8 °C
Enthalpy of Vaporization: 35.21 kJ/mol
Boiling Point: 129.6 °C at 760 mmHg
Vapour Pressure: 12.3 mmHg at 25°C

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rat	LC50	inhalation	2560ppm/4H (2560ppm)		"Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1224, 1986.
rat	LD50	oral	1550mg/kg (1550mg/kg)		"Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1224, 1986.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Hazard Codes: Harmful Xn
Risk Statements: 10-22-37/38-41
R10: Flammable.
R22: Chloromethyldimethylethoxysilane (CAS NO.13508-53-7) is harmful if swallowed.
R37/38: Irritating to respiratory system and skin.
R41: Risk of serious damage to the eyes.
Safety Statements: 16-26-36
S16: Keep away from sources of ignition.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
RIDADR UN: 1993 3/PG 3
WGK Germany: 3
RTECS: VV3675000
TSCA: Yes

Moderately toxic by ingestion and inhalation. A skin and eye irritant. When Chloromethyldimethylethoxysilane (CAS NO.13508-53-7) is heated to decomposition, it emits toxic fumes of Cl⁻.