Diethyl Sulfite - ≥98% , CAS No.623-81-4

CAS: 623-81-4 Cat. No.: D122901 Formule: C4H10O3S Poids moléculaire: 138.18 Beilstein Registry Number: 1325 Numéro CE: 210-815-5
DISPONIBLE À COMMANDE
QUALITÉ & PURETÉ ≥98%
Synonyms
Ethyl sulfite|Ethyl sulfite, (Et2SO3)|Diethyl sulfite|Sulfurous acid, diethyl ester|Diethyl sulphite|Sulphurous acid diethyl ester|Diethyl ester of sulfurous acid
Storage
Room temperature,Argon charged,Desiccated
Shipped In
Normal
★
Taille
USA
Allemagne (EU)*
Prix
Qté
5g
D122901-5g
9 En stock
—
14,90$US
25g
D122901-25g
9 En stock
—
34,90$US
100g
D122901-100g
5 En stock
—
119,90$US
Enter a quantity for the sizes you want to add.

Spécifications

Synonymes
Ethyl sulfite | Ethyl sulfite, (Et2SO3) | Diethyl sulfite | Sulfurous acid, diethyl ester | Diethyl sulphite | Sulphurous acid diethyl ester | Diethyl ester of sulfurous acid
Spécifications et pureté
≥98%
Conditions de stockage de stockage
Room temperature,Argon charged,Desiccated
Expédié en
Normal
Pureté
≥98%
Noms et identifiants
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488181581
Sourires canoniques
CCOS(=O)OCC
IUPAC Name
diethyl sulfite
InChIKey
NVJBFARDFTXOTO-UHFFFAOYSA-N
INCHI
1S/C4H10O3S/c1-3-6-8(5)7-4-2/h3-4H2,1-2H3
Isomères SMILES
CCOS(=O)OCC
RTECS
WT3511000
Numéro ONU
1993
Groupe d'emballage
III
Poids moléculaire
138.18
Beilstein
1325
Reaxy-Rn
1701906
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1701906&ln=

Données avancées

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClasseOrganooxygen compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganooxygen compounds
Alternative Parents Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organooxygen compounds. These are organic compounds containing a bond between a carbon atom and an oxygen atom.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

19 results found

Lot NumberCertificate TypeDateArticle
J2211947J2211947Certificate of AnalysisJul 03, 2026 D122901
J2211945J2211945Certificate of AnalysisJul 03, 2026 D122901
E2611278E2611278Certificate of AnalysisApr 24, 2026 D122901
E2611277E2611277Certificate of AnalysisApr 24, 2026 D122901
E2611276E2611276Certificate of AnalysisApr 24, 2026 D122901
B2212223B2212223Certificate of AnalysisNov 05, 2025 D122901
H2526484H2526484Certificate of AnalysisAug 15, 2025 D122901
H2526485H2526485Certificate of AnalysisAug 15, 2025 D122901
H2526486H2526486Certificate of AnalysisAug 15, 2025 D122901
H2103065H2103065Certificate of AnalysisMay 12, 2025 D122901
D2303373D2303373Certificate of AnalysisAug 03, 2022 D122901
J2211946J2211946Certificate of AnalysisAug 03, 2022 D122901
I2201353I2201353Certificate of AnalysisJul 13, 2022 D122901
I2201354I2201354Certificate of AnalysisJul 13, 2022 D122901
D2411044D2411044Certificate of AnalysisJan 14, 2022 D122901
D2303372D2303372Certificate of AnalysisJan 14, 2022 D122901
B2212317B2212317Certificate of AnalysisJan 14, 2022 D122901
B2212315B2212315Certificate of AnalysisJan 14, 2022 D122901
B2212310B2212310Certificate of AnalysisJan 14, 2022 D122901
Propriétés chimiques et physiques
Sensibilitéair sensitive
Point d'éclair (°F)120.2(℉)
Point d'éclair (°C)49°C
Point d'ébullition (°C)157°C
Poids moléculaire138.190 g/mol
XLogP30.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass138.035 Da
Monoisotopic Mass138.035 Da
Topological Polar Surface Area54.700 Ų
Heavy Atom Count8
Formal Charge0
Complexity65.700
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Calculateurs de solution
Avis

Avis des clients

Foire aux questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store in a cool place, desiccated, under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 623-81-4, the molecular formula is C4H10O3S, and the molecular weight is 138.18 g/mol. InChIKey NVJBFARDFTXOTO-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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