CAS 19309-90-1|methacryloxypropylbis(trimethylsiloxy)methylsilane

Introduction：Basic information about CAS 19309-90-1|methacryloxypropylbis(trimethylsiloxy)methylsilane, 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	methacryloxypropylbis(trimethylsiloxy)methylsilane
CAS Number	19309-90-1	Molecular Weight	348.658
Density	0.9±0.1 g/cm3	Boiling Point	329.0±44.0 °C at 760 mmHg
Molecular Formula	C₁₄H₃₂O₄Si₃	Melting Point	/
MSDS	/	Flash Point	127.0±24.0 °C

Names

Name	3-[methyl-bis(trimethylsilyloxy)silyl]propyl 2-methylprop-2-enoate
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.9±0.1 g/cm3
Boiling Point	329.0±44.0 °C at 760 mmHg
Molecular Formula	C₁₄H₃₂O₄Si₃
Molecular Weight	348.658
Flash Point	127.0±24.0 °C
Exact Mass	348.160828
PSA	44.76000
LogP	6.39
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.431
InChIKey	HBOYQHJSMXAOKY-UHFFFAOYSA-N
SMILES	C=C(C)C(=O)OCCC[Si](C)(O[Si](C)(C)C)O[Si](C)(C)C
Storage condition	below 5° C

Safety Information

Risk Phrases	R36/37/38
Safety Phrases	26-36/37/39
HS Code	2916190090

Customs

HS Code	2916190090
Summary	2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Synonyms

3-(1,1,1,3,5,5,5-Heptamethyl-3-trisiloxanyl)propyl methacrylate

2-Propenoic acid, 2-methyl-, 3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]disiloxanyl]propyl ester

3-(1,1,1,3,5,5,5-Heptamethyltrisiloxan-3-yl)propyl methacrylate

3-(1,3,3,3-Tetramethyl-1-((trimethylsilyl)oxy)disiloxanyl)propyl methacrylate

einecs 242-954-2

2-Propenoic acid, 2-methyl-, 3-(1,3,3,3-tetramethyl-1-((trimethylsilyl)oxy)disiloxanyl)propyl ester

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