1,1,3,3-Tetramethyldisiloxane

CAS 3277-26-7C4H12OSi2MW 132.31

1,1,3,3-Tetramethyldisiloxane (CAS 3277-26-7) — formula C4H12OSi2, molecular weight 132.31.

Product Overview

CAS Number	3277-26-7
Molecular Formula	C4H12OSi2
Molecular Weight	132.31

Technical Profile

What this product is

1,1,3,3-Tetramethyldisiloxane is a chemical compound with CAS registry number 3277-26-7 and molecular formula C4H12OSi2 (molecular weight 132.31).

Identification

CAS number: 3277-26-7

Its molecular formula C4H12OSi2 comprises 4 C, 12 H, 1 O, 2 Si atoms.

Also known as: 1,1,3,3-Tetramethyldisiloxane · 1,1,3,3-四甲基二硅氧烷

Frequently Asked Questions

What is the CAS number of 1,1,3,3-Tetramethyldisiloxane?

The CAS registry number of 1,1,3,3-Tetramethyldisiloxane is 3277-26-7.

What is the molecular formula and molecular weight of 1,1,3,3-Tetramethyldisiloxane?

Molecular formula C4H12OSi2, molecular weight 132.31.

What other names is 1,1,3,3-Tetramethyldisiloxane known by?

It is also registered under: 1,1,3,3-Tetramethyldisiloxane, 1,1,3,3-四甲基二硅氧烷.

PubChem Public Data

Independent reference data for 1,1,3,3-Tetramethyldisiloxane (CAS 3277-26-7), compiled from public chemistry databases.

Registry identifiers across databases

CAS Registry Number	3277-26-7
PubChem CID	6327482
Molecular formula	C4H12OSi2
UNII (FDA)	9HC8F6L8F3

Computed descriptors

Molecular Weight	132.31
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	2
Exact Mass	132.04266807
Monoisotopic Mass	132.04266807
Topological Polar Surface Area	9.2
Heavy Atom Count	7

Documented uses on record

Synonyms and trade names

1,1,3,3-Tetramethyldisiloxane; 3277-26-7; sym-Tetramethyldisiloxane; DISILOXANE, 1,1,3,3-TETRAMETHYL-; DTXSID3052010; EINECS 221-906-4; ((CH3)2SiH)2O; (CH3)2HSiOSiH(CH3)2; DTXCID6030574; EC 221-906-4; CT2030; T 2030; RefChem:70940; 221-906-4; NVYQDQZEMGUESH-UHFFFAOYSA-N; Bis(dimethylsilyl) ether

Regulatory listings held on file

GHS notification summary	3.1% (3 / 96)

GHS hazard classification

GHS notification summary	3.1% (3 / 96)
Reported hazard statements	H225 (100%), H315 (57.3%), H319 (57.3%), H335 (57.3%)

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]

H361d (19.5%): Suspected of damaging the unborn child [Warning Reproductive toxicity]

What the public record says

1,1,3,3-Tetramethyldisiloxane · CAS 3277-26-7 · C4H12OSi2. UNII 9HC8F6L8F3.

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.

1,1,3,3-Tetramethyldisiloxane

Product Overview

Technical Profile

What this product is

Identification

Frequently Asked Questions

PubChem Public Data

Registry identifiers across databases

Computed descriptors

Documented uses on record

Synonyms and trade names

Regulatory listings held on file

GHS hazard classification

What the public record says

Physical description and handling notes

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