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1,1,1,3,3,3-Hexaethyldisiloxane - 97%, high purity , CAS No.994-49-0

COA

Grade & Purity:

≥97%

Cas Number: 994-49-0
Molecular Weight: 246.54
MDL number: MFCD00026693
PubChem CID: 70442
PubChem SID: 488184541

In stock

Item Number

H305064

Grouped product items
SKU	Size	Availability	Price
H305064-5g	5g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$62.90
H305064-25g	25g	3	$279.90
H305064-100g	100g	2	$1,004.90
H305064-500g	500g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$4,522.90

Discover 1,1,1,3,3,3-Hexaethyldisiloxane by Aladdin Scientific in 97% for only $62.90. Available - in Ligands at Aladdin Scientific. Tags: .

Basic Description

Synonyms	Hexaethyldisiloxane \| 994-49-0 \| 1,1,1,3,3,3-Hexaethyldisiloxane \| Disiloxane, hexaethyl- \| triethyl(triethylsilyloxy)silane \| Triethylsilyl Ether \| Bis(triethylsilyl) ether \| S8VL2C7PE4 \| Disiloxane, 1,1,1,3,3,3-hexaethyl- \| MFCD00026693 \| NSC-139841 \| HEXAETHYL DISILOXANE \| C1
Specifications & Purity	≥97%
Storage Temp	Room temperature,Desiccated
Shipped In	Normal
Product Description	Hexaethyldisiloxane is used as a pharmaceutical intermediate.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organometallic compounds
  - Class Organometalloid compounds
    - Subclass Organosilicon compounds
      - Level5 Siloxanes
        Level6 Disiloxanes

Kingdom	Organic compounds
Superclass	Organometallic compounds
Class	Organometalloid compounds
Subclass	Organosilicon compounds
Intermediate Tree Nodes	Siloxanes
Direct Parent	Disiloxanes
Alternative Parents	Trialkylheterosilanes Organic metalloid salts Organic oxygen compounds Hydrocarbon derivatives
Molecular Framework	Aliphatic acyclic compounds
Substituents	Disiloxane - Trialkylheterosilane - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Aliphatic acyclic compound
Description	This compound belongs to the class of organic compounds known as disiloxanes. These are organosilicon compounds with the general formula H[Si](R)(R')O[Si](H)(R'')R''' (R= organyl, R'-R'''= H or organyl).
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

Pubchem Sid	488184541
IUPAC Name	triethyl(triethylsilyloxy)silane
INCHI	InChI=1S/C12H30OSi2/c1-7-14(8-2,9-3)13-15(10-4,11-5)12-6/h7-12H2,1-6H3
InChIKey	WILBTFWIBAOWLN-UHFFFAOYSA-N
Smiles	CC[Si](CC)(CC)O[Si](CC)(CC)CC
Isomeric SMILES	CC[Si](CC)(CC)O[Si](CC)(CC)CC
Molecular Weight	246.54
Reaxy-Rn	1750865
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1750865&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

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6 results found

Lot Number	Certificate Type	Date	Item
G2219524	Certificate of Analysis	May 09, 2025	H305064
G2219525	Certificate of Analysis	May 09, 2025	H305064
G2219689	Certificate of Analysis	May 09, 2025	H305064
A2507116	Certificate of Analysis	Mar 27, 2022	H305064
C2515039	Certificate of Analysis	Mar 27, 2022	H305064
G2219523	Certificate of Analysis	Mar 27, 2022	H305064

Chemical and Physical Properties

Solubility	Not miscible or difficult to mix with water.
Refractive Index	1.4330
Flash Point(°C)	77°C
Boil Point(°C)	234.5°C at 760 mmHg
Molecular Weight	246.540 g/mol
XLogP3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	8
Exact Mass	246.184 Da
Monoisotopic Mass	246.184 Da
Topological Polar Surface Area	9.200 Å²
Heavy Atom Count	15
Formal Charge	0
Complexity	128.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

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