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Poly(dimethylsiloxane), bis(hydroxyalkyl) terminated - MW 2000, high purity , CAS No.156327-07-0

2 Citations

COA

Grade & Purity:

MW 2000

Cas Number: 156327-07-0
MDL number: MFCD01324943
PubChem CID: 22558249
PubChem SID: 488200171

In stock

Item Number

C303004

Grouped product items
SKU	Size	Availability	Price
C303004-1g	1g	10	$10.90
C303004-5g	5g	3	$33.90
C303004-25g	25g	2	$109.90
C303004-100g	100g	1	$327.90

View related series

Polysiloxane copolymers and homopolymers (2) Silicone Material (6)

Basic Description

Synonyms	1,3-bis(3-(2-hydroxyethoxy)propyl)tetramethyldisiloxane \| 2,2'-(((1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(propane-3,1-diyl))bis(oxy))diethanol \| 2-[3-[[3-(2-hydroxyethoxy)propyl-dimethylsilyl]oxy-dimethylsilyl]propoxy]ethanol
Specifications & Purity	MW 2000
Storage Temp	Store at 2-8°C
Shipped In	Wet ice This product requires cold chain shipping. Ground and other economy services are not available.
Product Description	Application： Active resin modifiers, pigment additives and release agents. Features and advantages: Oxygen permeability.

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 Dialkyl ethers Primary alcohols Hydrocarbon derivatives
Molecular Framework	Aliphatic acyclic compounds
Substituents	Disiloxane - Trialkylheterosilane - Organoheterosilane - Organic metalloid salt - Ether - Dialkyl ether - Organic oxygen compound - Hydrocarbon derivative - Primary alcohol - Organooxygen compound - Alcohol - 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	488200171
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/488200171
IUPAC Name	2-[3-[[3-(2-hydroxyethoxy)propyl-dimethylsilyl]oxy-dimethylsilyl]propoxy]ethanol
INCHI	InChI=1S/C14H34O5Si2/c1-20(2,13-5-9-17-11-7-15)19-21(3,4)14-6-10-18-12-8-16/h15-16H,5-14H2,1-4H3
InChIKey	BGHSBLYBOOUZFE-UHFFFAOYSA-N
Smiles	C[Si](C)(CCCOCCO)O[Si](C)(C)CCCOCCO
Isomeric SMILES	C[Si](C)(CCCOCCO)O[Si](C)(C)CCCOCCO
Reaxy-Rn	15722071
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=15722071&ln=

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

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

Analytical Chart:

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24 results found

Lot Number	Certificate Type	Date	Item
F2504389	Certificate of Analysis	May 10, 2025	C303004
F2504391	Certificate of Analysis	May 10, 2025	C303004
L2420701	Certificate of Analysis	Dec 12, 2024	C303004
L2420720	Certificate of Analysis	Dec 12, 2024	C303004
J2425432	Certificate of Analysis	Oct 11, 2024	C303004
J2425433	Certificate of Analysis	Oct 11, 2024	C303004
F2406177	Certificate of Analysis	May 24, 2024	C303004
F2406178	Certificate of Analysis	May 24, 2024	C303004
E2113121	Certificate of Analysis	Mar 11, 2024	C303004
E2113122	Certificate of Analysis	Mar 11, 2024	C303004
A2404145	Certificate of Analysis	Dec 23, 2023	C303004
A2404135	Certificate of Analysis	Dec 23, 2023	C303004
G2315607	Certificate of Analysis	Jun 09, 2023	C303004
G2315608	Certificate of Analysis	Jun 09, 2023	C303004
G2315609	Certificate of Analysis	Jun 09, 2023	C303004
G2315667	Certificate of Analysis	Jun 09, 2023	C303004
B2309383	Certificate of Analysis	Aug 17, 2022	C303004
B2309315	Certificate of Analysis	Aug 17, 2022	C303004
B2309341	Certificate of Analysis	Aug 17, 2022	C303004
B2309126	Certificate of Analysis	Aug 17, 2022	C303004
B2309326	Certificate of Analysis	Aug 17, 2022	C303004
B2309344	Certificate of Analysis	Aug 17, 2022	C303004
C2219392	Certificate of Analysis	Feb 28, 2022	C303004
C2219393	Certificate of Analysis	Feb 28, 2022	C303004

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Chemical and Physical Properties

Molecular Weight	338.590 g/mol
XLogP3
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	14
Exact Mass	338.194 Da
Monoisotopic Mass	338.194 Da
Topological Polar Surface Area	68.200 Å²
Heavy Atom Count	21
Formal Charge	0
Complexity	226.000
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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