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Thermal Analysis-Silicon dioxide - phase transition temperature:574.29°C, high purity , CAS No.7631-86-9

1118 Citations

COA

Grade & Purity:

phase transition temperature:574.29°C

Cas Number: 7631-86-9
Molecular Weight: 60.08
EC Number: 238-878-4
MDL number: MFCD00011232
PubChem CID: 24261

In stock

Item Number

S119579

Grouped product items
SKU	Size	Availability	Price	Qty
S119579-1g	1g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$46.90

Basic Description

Synonyms	SILICON DIOXIDE \| Silica \| Quartz \| Dioxosilane \| 7631-86-9 \| Silica gel \| Cristobalite \| 14808-60-7 \| Silicic anhydride \| Tridymite \| Sand \| 112945-52-5 \| 61790-53-2 \| KIESELGUHR \| Diatomaceous silica \| 112926-00-8 \| Wessalon \| Aerosil \| Silicon(IV) oxide \| Zorbax sil \| Silica, amorphous \| 14464
Specifications & Purity	phase transition temperature:574.29°C
Shipped In	Normal

Taxonomic Classification

Taxonomy Tree

Kingdom Inorganic compounds
- Superclass Mixed metal/non-metal compounds
  - Class Metalloid organides
    - Subclass Metalloid oxides

Kingdom	Inorganic compounds
Superclass	Mixed metal/non-metal compounds
Class	Metalloid organides
Subclass	Metalloid oxides
Intermediate Tree Nodes	Not available
Direct Parent	Metalloid oxides
Alternative Parents	Metalloid salts Inorganic salts Inorganic oxides
Molecular Framework	Not available
Substituents	Metalloid oxide - Inorganic oxide - Inorganic salt - Inorganic metalloid salt
Description	This compound belongs to the class of inorganic compounds known as metalloid oxides. These are inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a metalloid.
External Descriptors	silicon oxide
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

IUPAC Name	dioxosilane
INCHI	InChI=1S/O2Si/c1-3-2
InChIKey	VYPSYNLAJGMNEJ-UHFFFAOYSA-N
Smiles	O=[Si]=O
Isomeric SMILES	O=[Si]=O
RTECS	VV7330000
Alternate CAS	60676-86-0
Molecular Weight	60.08
Reaxy-Rn	6114654
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6114654&ln=

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

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

Analytical Chart:

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2 results found

Lot Number	Certificate Type	Date	Item
B23271017	Certificate of Analysis	Dec 19, 2024	S119579
J1526066	Certificate of Analysis	May 10, 2023	S119579

Chemical and Physical Properties

Boil Point(°C)	2230 °C (lit.)
Melt Point(°C)	>1600 °C (lit.)
Molecular Weight	60.084 g/mol
XLogP3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	59.9668 Da
Monoisotopic Mass	59.9668 Da
Topological Polar Surface Area	34.100 Å²
Heavy Atom Count	3
Formal Charge	0
Complexity	18.300
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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