TETRAMETHYLCYCLOTETRASILOXANE

Modify Date: 2025-08-22 09:13:25

TETRAMETHYLCYCLOTETRASILOXANE structure	Common Name	TETRAMETHYLCYCLOTETRASILOXANE
	CAS Number	2370-88-9	Molecular Weight	240.509
	Density	0.986 g/mL at 25 °C(lit.)	Boiling Point	134.5±0.0 °C at 760 mmHg
	Molecular Formula	C₄H₁₆O₄Si₄	Melting Point	−69 °C(lit.)
	MSDS	Chinese USA	Flash Point	31.5±18.7 °C
	Symbol	GHS02	Signal Word	Warning

Name	2,4,6,8-tetramethyl-1,3,5,7,2λ3,4λ3,6λ3,8λ3-tetraoxatetrasilocane
Synonym	More Synonyms

Density	0.986 g/mL at 25 °C(lit.)
Boiling Point	134.5±0.0 °C at 760 mmHg
Melting Point	−69 °C(lit.)
Molecular Formula	C₄H₁₆O₄Si₄
Molecular Weight	240.509
Flash Point	31.5±18.7 °C
Exact Mass	240.012558
PSA	36.92000
Vapour Pressure	9.9±0.2 mmHg at 25°C
Index of Refraction	n20/D 1.387(lit.)
Storage condition	Flammables area

TETRAMETHYLCYCLOTETRASILOXANE MSDS(Chinese)

Symbol	GHS02
Signal Word	Warning
Hazard Statements	H226
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;R36
Safety Phrases	S16-S26-S36
RIDADR	UN 1993 3/PG 3
WGK Germany	3
Packaging Group	III
Hazard Class	3
HS Code	2901100000

Precursor 6
CAS#:75-54-7 methyl dichloro... CAS#:7732-18-5 Water CAS#:13269-39-1 2,4,6-trimethyl... CAS#:75-77-4 Chlorotrimethyl...
CAS#:18165-33-8 chloro-[chloro(... CAS#:60-29-7 Diethyl ether
DownStream 6
CAS#:17865-85-9 Octamethylsilse... CAS#:637-50-3 β-Methylstyrene CAS#:1825-61-2 Trimethyl Metho... CAS#:107-46-0 Hexamethyldisiloxane
CAS#:992-94-9 methylsilane CAS#:120-58-1 isosafrole

HS Code	2901100000
Summary	2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Hierarchical superstructures from a star-shaped molecule consisting of a cyclic oligosiloxane with cyanobiphenyl moieties.

Soft Matter 11(1) , 58-68, (2014)

Unconventional star-shaped liquid crystals (abbreviated as SiLCs) were successfully synthesized by chemically connecting four cyanobiphenyl anisotropic mesogens to the periphery of a super-hydrophobic...

Ward, L. J.; et al.

Langmuir 19 , 2110, (2003)

Pai, C. S.; et al.

Mater. Chem. Phys. 44 , 1, (1996)

1,3,5,7-tetramethylcyclotetrasiloxane

tetramethylcyclohydrosiloxane

2,4,6,8-tetramethylcyclotetrasiloxane

cyclic tetramethyltetrasiloxane

1,3,5,7-Tetramethyl Cyclotetrasiloxane

1,3,5,7-Cyclotetra(methylsiloxane) 1,3,5,7-Tetramethylcyclotetrasiloxane TMCTS

MFCD00039567

TETRAMETHYLCYCLOTETRASILOXANE

TMCTS

2,4,6,8-Tetramethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane

EINECS 219-137-4

2,4,6,8-Tetramethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane

Cyclotetrasiloxane,2,4,6,8-tetramethyl

Cyclotetrasiloxane, 2,4,6,8-tetramethyl-

1,3,5,7-Cyclotetra(methylsiloxane),1,3,5,7-Tetramethylcyclotetrasiloxane,TMCTS

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: TETRAMETHYLCYCLOTETRASILOXANE
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Hubei Changfu Chemical Co., Ltd.
China
Product Name: TETRAMETHYLCYCLOTETRASILOXANE
Price: ￥Inquiry/1000kg ￥Inquiry/1kg ￥Inquiry/500g ￥Inquiry/100g
Purity: 98.0%
Delivery: Inquiry
Contact: Alex
Email: sales@cfsilanes.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: TETRAMETHYLCYCLOTETRASILOXANE
Price: ￥88.0/5g ￥258.0/25g ￥718.0/100g
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4,6,8-Tetramethylcyclotetrasiloxane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2,4,6,8-tetramethyl-1,3,5,7,2λ3,4λ3,6λ3,8λ3-tetraoxatetrasilocane
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: TETRAMETHYLCYCLOTETRASILOXANE
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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