1,1,3,3-Tetramethyl-1,3-bis[3-(2-oxiranylmethoxy)propyl]disiloxane

Basic Information

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CAS Number

126-80-7

Molecular Formula

C16H34O5Si2

Molecular Weight

362.62 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Melting Point

<0°C

Boiling Point

184 °C/2 mmHg

Refractive Index

n20/D 1.452

Vapor Pressure

0.0±0.8 mmHg at 25°C

SMILES

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C[Si](C)(CCCOCC1CO1)O[Si](C)(C)CCCOCC2CO2

InChI

InChI=1S/C16H34O5Si2/c1-22(2,9-5-7-17-11-15-13-19-15)21-23(3,4)10-6-8-18-12-16-14-20-16/h15-16H,5-14H2,1-4H3

InChIKey

MFIBZDZRPYQXOM-UHFFFAOYSA-N

LogP

3.0242000000000013

Topological Polar Surface Area

52.75 Å²

Hydrogen Bond Donor/Acceptor

0 / 5

Complexity

319

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

1,3-Bis[3-(2,3-epoxypropoxy)propyl]tetramethyldisiloxane
EINECS 204-803-9
NS00041238
DTXSID80883318
1,3-Bis(3-glycidyloxypropyl)tetramethyldisiloxane, >=95.0% (GC)
Disiloxane, 1,3-bis(3-(2,3-epoxypropoxy)propyl)-1,1,3,3-tetramethyl-
NSC93976
1,3-Bis[3-(glycidyloxy)propyl]-1,1,3,3-tetramethyldisiloxane
1,3-Bis(3-(2,3-epoxypropoxy)propyl)tetramethyldisiloxane
Bis (glycidoxypropyl) tetramethyldisiloxane
1,1,3,3-tetramethyl-1,3-bis-(3-oxiranylmethoxy-propyl)-disiloxane
FT-0631737
Disiloxane, 1,1,3,3-tetramethyl-1,3-bis(3-(oxiranylmethoxy)propyl)-
A901420
Bis(3-glycidoxypropyl)tetramethyldisiloxane
Disiloxane, 1,3-bis[3-(2,3-epoxypropoxy)propyl]-1,1,3,3-tetramethyl-
1,3-Bis(3-glycidoxy propyl)-1,1,3,3-tetraMethyldisiloxane
SCHEMBL329863
1,3-Bis(3-(2,3-epoxypropoxy)propyl)-1,1,3,3-tetramethyldisiloxane
AKOS016013018
S01825
MFIBZDZRPYQXOM-UHFFFAOYSA-N
1,3-Bis(glycidoxypropyl)tetramethyldisiloxane
EC 204-803-9
1,3-bis(3-glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane
1,3-Bis(3-glycidoxypropyl)-1,1,3,3-tetramethyldi
Disiloxane, 1,1,3,3-tetramethyl-1,3-bis[3-(2-oxiranylmethoxy)propyl]-
MFCD00039672
6,6,8,8-tetramethyl-1,13-bis(oxiran-2-yl)-2,7,12-trioxa-6,8-disilatridecane
1,3-epoxypropoxy)propyl]tetramethyldisiloxane
1,3-Bis(3-(2,3-epoxypropoxy)-propyl)tetramethyldisiloxane

MDL Number

MFCD00039672

Customs Code

2934999090

FAQ

What are the physical and chemical properties of 1,1,3,3-Tetramethyl-1,3-bis[3-(2-oxiranylmethoxy)propyl]disiloxane (CAS: 126-80-7)?

1,1,3,3-Tetramethyl-1,3-bis[3-(2-oxiranylmethoxy)propyl]disiloxane (CAS: 126-80-7) is a colorless, clear, viscous liquid with a molecular weight of approximately 366.44 g/mol. It has good solubility in organic solvents like methanol and ethanol but is not very soluble in water. The compound is known for its reactivity with epoxides and alcohol functionalities. It is also stable under normal conditions but should be stored away from heat and moisture.

How is 1,1,3,3-Tetramethyl-1,3-bis[3-(2-oxiranylmethoxy)propyl]disiloxane (CAS: 126-80-7) typically synthesized?

1,1,3,3-Tetramethyl-1,3-bis[3-(2-oxiranylmethoxy)propyl]disiloxane (CAS: 126-80-7) is typically synthesized through the condensation of organosilicon compounds with oxirane-containing materials. Common catalysts used in the synthesis include organometallic compounds. The reaction is carried out under anhydrous conditions to ensure high selectivity and yield. The exact method can vary based on specific starting materials and desired product purity.

What industries use 1,1,3,3-Tetramethyl-1,3-bis[3-(2-oxiranylmethoxy)propyl]disiloxane (CAS: 126-80-7)?

1,1,3,3-Tetramethyl-1,3-bis[3-(2-oxiranylmethoxy)propyl]disiloxane (CAS: 126-80-7) is used in various industries, including pharmaceuticals, as a precursor for the synthesis of active pharmaceutical ingredients. It is also used in the polymer industry for the modification of polymers and in the semiconductor industry as a silane coupling agent. Additionally, it finds applications in the manufacture of sensors and other specialized chemical products.

What precautions should be taken when handling 1,1,3,3-Tetramethyl-1,3-bis[3-(2-oxiranylmethoxy)propyl]disiloxane (CAS: 126-80-7)?

When handling 1,1,3,3-Tetramethyl-1,3-bis[3-(2-oxiranylmethoxy)propyl]disiloxane (CAS: 126-80-7), it is important to use appropriate personal protective equipment (PPE) such as gloves and eye protection. It should be stored in a well-ventilated area and handled in a fume hood to minimize inhalation risks. Spills should be cleaned up immediately using appropriate materials. Always refer to the safety data sheet (SDS) for detailed safety information and emergency procedures.