1,3-bis(3-carboxypropyl)tetramethyldisiloxane

Modify Date: 2025-08-25 16:38:16

1,3-bis(3-carboxypropyl)tetramethyldisiloxane Structure
1,3-bis(3-carboxypropyl)tetramethyldisiloxane structure
Common Name 1,3-bis(3-carboxypropyl)tetramethyldisiloxane
CAS Number 3353-68-2 Molecular Weight 306.503
Density 1.0±0.1 g/cm3 Boiling Point 379.3±27.0 °C at 760 mmHg
Molecular Formula C12H26O5Si2 Melting Point 47ºC
MSDS N/A Flash Point 183.2±23.7 °C

 Names

Name 4-[[3-carboxypropyl(dimethyl)silyl]oxy-dimethylsilyl]butanoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 379.3±27.0 °C at 760 mmHg
Melting Point 47ºC
Molecular Formula C12H26O5Si2
Molecular Weight 306.503
Flash Point 183.2±23.7 °C
Exact Mass 306.131866
PSA 83.83000
LogP 4.25
Vapour Pressure 0.0±1.8 mmHg at 25°C
Index of Refraction 1.457
InChIKey DNNFJTRYBMVMPE-UHFFFAOYSA-N
SMILES C[Si](C)(CCCC(=O)O)O[Si](C)(C)CCCC(=O)O

 Safety Information

Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases 26-36/37/39
HS Code 2934999090

 Synthetic Route

~80%

1,3-bis(3-carboxypropyl)tetramethyldisiloxane Structure

1,3-bis(3-carbo...

CAS#:3353-68-2

Literature: Sommer et al. Journal of the American Chemical Society, 1953 , vol. 75, p. 2932 Full Text View citing articles Show Details Gmelin Handbook: Si: MVol.C, 93, page 253 - 257

~81%

1,3-bis(3-carboxypropyl)tetramethyldisiloxane Structure

1,3-bis(3-carbo...

CAS#:3353-68-2

Literature: Vlad, Angelica; Cazacu, Maria; Zaltariov, Mirela-Fernanda; Shova, Sergiu; Turta, Constantin; Airinei, Anton Polymer (United Kingdom), 2013 , vol. 54, # 1 p. 43 - 53

~%

1,3-bis(3-carboxypropyl)tetramethyldisiloxane Structure

1,3-bis(3-carbo...

CAS#:3353-68-2

Literature: US2589446 , ; Journal of the American Chemical Society, , vol. 75, p. 2932

~%

1,3-bis(3-carboxypropyl)tetramethyldisiloxane Structure

1,3-bis(3-carbo...

CAS#:3353-68-2

Literature: J. Gen. Chem. USSR (Engl. Transl.), , vol. 47, p. 2259 - 2266,2061 - 2067

~%

1,3-bis(3-carboxypropyl)tetramethyldisiloxane Structure

1,3-bis(3-carbo...

CAS#:3353-68-2

Literature: Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 5, p. 328 - 331 Khimiya Geterotsiklicheskikh Soedinenii, , vol. 5, # 3 p. 440 - 445

~%

1,3-bis(3-carboxypropyl)tetramethyldisiloxane Structure

1,3-bis(3-carbo...

CAS#:3353-68-2

Literature: Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 5, p. 328 - 331 Khimiya Geterotsiklicheskikh Soedinenii, , vol. 5, # 3 p. 440 - 445

~%

1,3-bis(3-carboxypropyl)tetramethyldisiloxane Structure

1,3-bis(3-carbo...

CAS#:3353-68-2

Literature: Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 5, p. 328 - 331 Khimiya Geterotsiklicheskikh Soedinenii, , vol. 5, # 3 p. 440 - 445

 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

4,4'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)dibutanoic acid
Butanoic acid, 4,4'-(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis-
4,4'-(1,1,3,3-Tetramethyl-1,3-disiloxanediyl)dibutanoic acid
MFCD00045969
5,5,7,7-tetramethyl-6-oxa-5,7-disila-undecanedioic acid
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