CAS 18420-09-2|1,1,3,3-tetramethyl-1,3-diethoxydisiloxane

Introduction：Basic information about CAS 18420-09-2|1,1,3,3-tetramethyl-1,3-diethoxydisiloxane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	1,1,3,3-tetramethyl-1,3-diethoxydisiloxane
CAS Number	18420-09-2	Molecular Weight	222.42900
Density	0.883 g/mL at 25ºC(lit.)	Boiling Point	183.3ºC at 760 mmHg
Molecular Formula	C₈H₂₂O₃Si₂	Melting Point	-134ºC
MSDS	ChineseUSA	Flash Point	110 °F
Symbol	GHS02, GHS07	Signal Word	Warning

Names

Name	ethoxy-[ethoxy(dimethyl)silyl]oxy-dimethylsilane
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.883 g/mL at 25ºC(lit.)
Boiling Point	183.3ºC at 760 mmHg
Melting Point	-134ºC
Molecular Formula	C₈H₂₂O₃Si₂
Molecular Weight	222.42900
Flash Point	110 °F
Exact Mass	222.11100
PSA	27.69000
LogP	2.47960
Vapour Pressure	1.06mmHg at 25°C
Index of Refraction	n20/D 1.389(lit.)
InChIKey	NPOYZXWZANURMM-UHFFFAOYSA-N
SMILES	CCO[Si](C)(C)O[Si](C)(C)OCC

Safety Information

Symbol	GHS02, GHS07
Signal Word	Warning
Hazard Statements	H226-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R10
Safety Phrases	16-26-36
RIDADR	UN 1993 3
WGK Germany	3
HS Code	2934999090

Customs

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

1,3-Diaethoxy-1,1,3,3-tetramethyl-disiloxan

1,1,3,3-Tetramethyl-1,3-diethoxydisiloxane

1,3-diethoxy-1,1,3,3-tetramethyl-disiloxane

1,3-diethoxytetramethyldisiloxane

EINECS 242-298-7

1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane

Disiloxane,1,3-diethoxy-1,1,3,3-tetramethyl

1,3-Diethoxytetramethyldisiloxan

MFCD00053754

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