Diethyl sulfite

Diethyl sulfite
IUPAC name 1-Ethoxysulfinyloxyethane
Other names Diethyl sulphite Sulfurous acid, diethyl ester
Identifiers
CAS number	623-81-4
PubChem	12197
ChemSpider	11697 Y
EC number	210-815-5
Jmol-3D images	Image 1 Image 2
SMILES CCOS(=O)OCC O=S(OCC)OCC
InChI InChI=1S/C4H10O3S/c1-3-6-8(5)7-4-2/h3-4H2,1-2H3 Y Key: NVJBFARDFTXOTO-UHFFFAOYSA-N Y InChI=1/C4H10O3S/c1-3-6-8(5)7-4-2/h3-4H2,1-2H3 Key: NVJBFARDFTXOTO-UHFFFAOYAE
Properties
Molecular formula	C4H10O3S
Molar mass	138.186 g/mol
Appearance	Clear liquid
Density	1.88 g/cm3
Boiling point	158-160 °C
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Diethyl sulfite (C₄H₁₀O₃S) is an ester of sulfurous acid. Diethyl sulfite inhibits the growth of mold spores during grain storage.^[1]

Diethyl sulfite is used as an additive in some polymers to prevent oxidation.^[2]

See also

• Dimethyl sulfite
• Diethyl sulfate
• Diethyl sulfoxide

References

1. ^ Pasiut, Lad A.; DeMarinis, F. (1966). "Inhibition of growth of spores of Penicillium and Aspergillus isolated from the white molds of silages". Ohio Journal of Science 66 (1): 64–68. 
2. ^ Guenther, A.; Koenig, T.; Habicher, W. D.; Schwetlick, K. (1997). "Antioxidant action of organic sulfites. I. Esters of sulfurous acid as secondary antioxidants". Polymer Degradation and Stability 55 (2): 209–216. doi:10.1016/S0141-3910(96)00150-4. 

External links

• WebBook page for C4H10SO3

This article about an ester is a stub. You can help Wikipedia by expanding it.v · Categories: Organosulfites Ester stubs Wikimedia Foundation. 2010. Игры ⚽ Нужно решить контрольную? Mesoscale convective complex Districts of Austria Look at other dictionaries: Diethyl sulfate — Other n …   Wikipedia Dimethyl sulfite — Dimethyl sulfite …   Wikipedia Dictionary of chemical formulas — This is a list of chemical compounds with chemical formulas and CAS numbers, indexed by formula. This complements alternative listings to be found at list of inorganic compounds, list of organic compounds and inorganic compounds by element. Table …   Wikipedia organosulfur compound — ▪ chemical compound Introduction also spelled  organosulphur compound , also called  organic sulfur compound   a subclass of organic substances that contain sulfur and that are known for their varied occurrence and unusual properties. They are… …   Universalium List of EC numbers (EC 1) — This list contains a list of EC numbers for the first group, EC 1, oxidoreducatases, placed in numerical order as determined by the Nomenclature Committee of the International Union of Biochemistry and Molecular Biology.EC 1.1 Acting on the CH OH …   Wikipedia catalysis — catalytic /kat l it ik/, adj., n. catalytical, adj. catalytically, adv. /keuh tal euh sis/, n., pl. catalyses / seez /. 1. Chem. the causing or accelerating of a chemical change by the addition of a catalyst. 2. an action between two or more… …   Universalium oxyacid — /ok see as id/, n. Chem. an inorganic acid containing oxygen. Also called oxygen acid. [1830 40; OXY 2 + ACID] * * * ▪ chemical compound Introduction       any oxygen containing acid. Most covalent nonmetallic oxides (oxide) react with water to… …   Universalium Dimethyl sulfoxide — Dimethyl sulfoxide …   Wikipedia Phenylhydrazine — Chembox new Name = Phenylhydrazine Reference = Merck Index , 11th Edition, 7264.] [ [http://www.cheric.org/kdb/kdb/hcprop/showprop.php?cmpid=1470 Pure component properties] ] ImageFile = phenylhydrazine.png ImageSize = 100px ImageName =… …   Wikipedia chemical compound — Introduction  any substance composed of identical molecules consisting of atoms (atom) of two or more chemical elements (chemical element).       All the matter in the universe is composed of the atoms of more than 100 different chemical elements …   Universalium 18+ © Academic, 2000-2024 Contact us: Technical Support, Advertising Dictionaries export, created on PHP, Joomla, Drupal, WordPress, MODx. Mark and share Search through all dictionaries Translate… Search Internet Share the article and excerpts Direct link … Do a right-click on the link above and select “Copy Link”