{"id":4134,"date":"2024-08-28T03:05:35","date_gmt":"2024-08-28T03:05:35","guid":{"rendered":"https:\/\/chemneo.com\/?post_type=product&p=4134"},"modified":"2024-08-28T03:06:52","modified_gmt":"2024-08-28T03:06:52","slug":"dimethyl-sulfide-cas-75-18-3","status":"publish","type":"product","link":"https:\/\/chemneo.com\/pt\/product\/4134.html","title":{"rendered":"Sulfureto de dimetilo CAS #75-18-3"},"content":{"rendered":"

Sulfureto de dimetilo CAS #75-18-3<\/p>\n

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Dimethyl sulfide Basic information<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n\n\n
Product Name:<\/td>\nDimethyl sulfide<\/td>\n<\/tr>\n
Synonyms:<\/td>\nDimethyl sulfide, DMS, Methyl sulfide<\/span>;DMS, Methyl sulfide<\/span>;Dinaethlvl Sulfide<\/span>;Dimethyl sulfide anhydrous, >=99.0%<\/span>;Dimethyl Sulfide(FEMA No.2746)<\/span>;Methylsulfide,99%<\/span>;2-Thiopropane<\/span>;Dimethyl monosulfide<\/span><\/td>\n<\/tr>\n
CAS:<\/td>\n75-18-3<\/b><\/td>\n<\/tr>\n
MF:<\/td>\nC2H6S<\/td>\n<\/tr>\n
MW:<\/td>\n62.13<\/td>\n<\/tr>\n
EINECS:<\/td>\n200-846-2<\/td>\n<\/tr>\n
Product Categories:<\/td>\nOrganics;sulfide Flavor;Allium cepa (Onion);Allium sativum (Garlic);Building Blocks;Chemical Synthesis;Nutrition Research;Organic Building Blocks;Phytochemicals by Plant (Food\/Spice\/Herb);Sulfides\/Disulfides;Sulfur Compounds;Bioactive Small Molecules;Cell Biology;DIG-DY;Amber Glass Bottles;Reagent;Solvent Bottles;Solvent Packaging Options;Solvents;solvent;Sulfides flavors<\/td>\n<\/tr>\n
Mol File:<\/td>\n75-18-3.mol<\/td>\n<\/tr>\n
\"Dimethyl<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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Dimethyl sulfide Chemical Properties<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Melting point<\/td>\n\u221298\u00a0\u00b0C(lit.)<\/span><\/td>\n<\/tr>\n
Ponto de ebuli\u00e7\u00e3o<\/td>\n38\u00a0\u00b0C(lit.)<\/span><\/td>\n<\/tr>\n
densidade<\/td>\n0.846\u00a0g\/mL\u00a0at 25\u00a0\u00b0C(lit.)<\/span><\/td>\n<\/tr>\n
vapor density<\/td>\n2.1 (vs air)<\/span><\/td>\n<\/tr>\n
vapor pressure<\/td>\n26.24 psi ( 55 \u00b0C)<\/span><\/td>\n<\/tr>\n
\u00edndice de refra\u00e7\u00e3o<\/td>\nn<\/i>20\/D\u00a01.435(lit.)<\/span><\/td>\n<\/tr>\n
FEMA<\/td>\n2746 | METHYL SULFIDE<\/span><\/td>\n<\/tr>\n
Fp<\/td>\n\u221234\u00a0\u00b0F<\/span><\/td>\n<\/tr>\n
storage temp.<\/td>\nStore at +2\u00b0C to +8\u00b0C.<\/span><\/td>\n<\/tr>\n
solubility<\/td>\nMiscible with alcohols, ethers, esters, ketones, aliphatic and aromatic hydrocarbons.<\/span><\/td>\n<\/tr>\n
forma<\/td>\nL\u00edquido<\/span><\/td>\n<\/tr>\n
color<\/td>\nClear colorless<\/span><\/td>\n<\/tr>\n
Gravidade espec\u00edfica<\/td>\n0.849 (20\/4\u2103)<\/span><\/td>\n<\/tr>\n
Odor<\/td>\nEthereal, permeating; disagreeable; offensive.<\/span><\/td>\n<\/tr>\n
explosive limit<\/td>\n2.2-19.7%(V)<\/span><\/td>\n<\/tr>\n
Odor Threshold<\/td>\n0.003ppm<\/span><\/td>\n<\/tr>\n
Odor Type<\/td>\nsulfurous<\/span><\/td>\n<\/tr>\n
JECFA Number<\/td>\n452<\/span><\/td>\n<\/tr>\n
Merck<\/td>\n14,6123<\/span><\/td>\n<\/tr>\n
BRN<\/td>\n1696847<\/span><\/td>\n<\/tr>\n
Constante diel\u00e9ctrica<\/td>\n6.3\uff0820\u2103\uff09<\/span><\/td>\n<\/tr>\n
Exposure limits<\/td>\nACGIH: TWA 10 ppm<\/span><\/td>\n<\/tr>\n
Estabilidade:<\/td>\nStable. Incompatible with strong oxidizing agents. Highly flammable - note low boiling point, low flash point, and wide explosion limits. Mixtures with air are potentially explosive. Incompatible with strong oxidizing agents. Use in UK regulated by LPG Regulations 1978 in accordance with HSE guidance note CS17.<\/span><\/td>\n<\/tr>\n
InChIKey<\/td>\nQMMFVYPAHWMCMS-UHFFFAOYSA-N<\/span><\/td>\n<\/tr>\n
LogP<\/td>\n0.89<\/span><\/td>\n<\/tr>\n
CAS DataBase Reference<\/td>\n75-18-3(CAS DataBase Reference)<\/span><\/td>\n<\/tr>\n
NIST Chemistry Reference<\/td>\nDimethyl sulfide(75-18-3)<\/span><\/td>\n<\/tr>\n
Sistema de Registo de Subst\u00e2ncias da EPA<\/td>\nDimethyl sulfide (75-18-3)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>","protected":false},"excerpt":{"rendered":"

O enxofre met\u00edlico tem o cheiro desagrad\u00e1vel do rabanete selvagem, semelhante ao da couve. Apenas a n\u00edveis muito baixos (0,1 - 3,0 ppm) pode ser tolerado como um sabor de vegetais verdes. Pode ser preparado pela rea\u00e7\u00e3o de sulfureto de pot\u00e1ssio e cloreto de metilo em solu\u00e7\u00e3o de metanol; a partir de sulfato de metilo de pot\u00e1ssio e sulfureto de pot\u00e1ssio.<\/p>\n

O sulfureto de dimetilo (DMS) ou metiltiometano \u00e9 um composto org\u00e2nico de enxofre com a f\u00f3rmula molecular (CH 3) 2 s. O sulfureto de dimetilo \u00e9 um l\u00edquido inflam\u00e1vel que ferve a 37 \u00b0 C (99 \u00b0 f) e tem um odor desagrad\u00e1vel. \u00c9 um componente do cheiro produzido por certos vegetais (especialmente milho, couve, beterraba e marisco) durante a cozedura. \u00c9 tamb\u00e9m um sinal de contamina\u00e7\u00e3o bacteriana durante a produ\u00e7\u00e3o de malte e de cerveja. \u00c9 o produto da decomposi\u00e7\u00e3o do \u00e1cido dimetilsulfopropi\u00f3nico (DMSP) e do metil mercaptano produzido pelo metabolismo bacteriano.<\/p>","protected":false},"featured_media":4212,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[22],"product_tag":[24],"class_list":{"0":"post-4134","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-daily-chemicals","7":"product_tag-daily-chemicals","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/product\/4134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/comments?post=4134"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/media\/4212"}],"wp:attachment":[{"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/media?parent=4134"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/product_brand?post=4134"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/product_cat?post=4134"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/product_tag?post=4134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}