
Pwodwi Entwodiksyon
Dimethyl malonate Enfòmasyon de baz |
| Non pwodwi: | Dimethyl malonate |
| Sinonim: | dimethyl malonate;DiMethyl Malonate, 97% 250ML;Malonic Asid Dimethyl Ester Methyl Malonate;DIMETHYL MALONATE POU SENTÈZ;Propanedioicacid, 1,3-diMethyl ester;Asid malonik d;Dimethyl malonate Vetec(TM) reaktif 98%; ESTER DIMETHYL AID PROPANEYYOIC |
| CAS: | 108-59-8 |
| MF: | C5H8O4 |
| mw: | 132.11 |
| EINCS: | 203-597-8 |
| Kategori pwodwi: | Tiazol; Blòk Konstriksyon; C2 rive C5; Konpoze Carbonyl; Sentèz Chimik; Blòk Konstriksyon òganik; C2 rive C5; Konpoze Carbonyl; Estè; bc0001;108-59-8 |
| Mol File: | 108-59-8.mol |
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| Dimethyl malonate Pwopriyete chimik |
| Pwen k ap fonn | -62 degre (lit.) |
| Pwen bouyi | 180-181 degre (lit.) |
| dansite | 1.156 g/mL nan 25 degre (lit.) |
| dansite vapè | >1 (kont lè) |
| presyon vapè | 0.15 hPa (20 degre) |
| endèks refraktif | n20% 2FD 1.413 (lit.) |
| Fp | 194 degre F |
| tanperati depo. | Sere anba +30 degre. |
| solubilite | alkòl: miscible |
| pka | 11.80±0.46(Prevwa) |
| fòm | Likid |
| koulè | Klè san koulè |
| Odè | frwiti |
| limit eksplozif | 1.3-17.4%(V) |
| Solibilite dlo | neglijab |
| Mèkredi | 14,6096 |
| retni | 774261 |
| Konstan Dielectric | 10.4 (20 degre) |
| Estabilite: | Ki estab. Enkonpatib ak ajan oksidan fò. Ki ka pran dife. |
| InChiKey | BEPAFCGSDWSTEL-UHFFFAOYSA-N |
| Boutèy demè | -0.05 nan 20-25 degre ak pH6.4 |
| Referans baz done CAS | 108-59-8(Referans baz done CAS) |
| Referans Chimi NIST | Asid propanedioik, ester dimetil (108-59-8) |
| Sistèm Rejis Sibstans EPA | Dimethyl malonate (108-59-8) |
| Enfòmasyon sou Sekirite |
| Kòd danje | ksi |
| Deklarasyon Risk | 36/37/38 |
| Deklarasyon Sekirite | 26-36 |
| WGK Almay | 1 |
| RTÈK YO | OO0950000 |
| Tanperati Autoignition | 440 degre |
| Nòt danje | Iritant |
| tSCA | Wi |
| Kòd HS | 29171910 |
| Toksisite | LD50 oralman nan lapen: 5331 mg/kg LD50 po lapen > 5000 mg/kg |
| Enfòmasyon MSDS |
| Founisè | Lang |
|---|---|
| Methyl malonate | angle |
| Sigmaaldrich | angle |
| ATRAVÈ | angle |
| ALFA | angle |
| Dimethyl malonate Itilizasyon ak sentèz |
| Deskripsyon | Dimethyl malonate se yon derive diester nan asid malonik. Li se yon reyaktif komen pou sentèz òganik yo itilize, pou egzanp, kòm yon précurseur pou asid barbiturik. Li se tou itilize nan sentèz la ester malonik. Li ka sentèz soti nan dimethoxymethane ak monoksid kabòn. |
| Pwopriyete chimik | likid |
| Pwopriyete chimik | Dimethyl malonate se idrosolubl nan alkòl ak etè ak trè yon ti kras idrosolubl nan dlo. Li ka dekonpoze tou dousman. |
| Itilizasyon | Li se itilize nan parfen ak kèk arom atifisyèl. |
| Itilizasyon | Dimethyl malonate se yon reyaktif ki itilize nan sentèz òganik. Li aji kòm yon précurseur pou sentèz mono-ranplase ak di-ranplase asid acetic, barbituric, vitamin B1 ak vitamin B6. Yo itilize li nan endistri pharmaceutique pou prepare pharmaceutique tankou chloroquine ak butazolidin. Li patisipe nan sentèz diastereomeric pi thienylpyrididines lè li reyaji ak 1,3-diphenylprop-2-enyl acetate. |
| Aplikasyon | Dimethyl malonate sibi yon reyaksyon sibstitisyon alilik ki katalize paladyòm enantioselectiv ak 1,3-diphenylprop-2-enyl acetate pou bay diastereomeric pi thienylpyridines. Dimethyl malonate te itilize nan lò katalize oksidatif esterifikasyon gliserin, 1,2-propanediol ak 1,3-propanediol. |
| Metòd pwodiksyon | Dimethyl malonate se pwodwi atravè esterifikasyon dirèk nan metanol ak asid malonik nan kondisyon azeotropic. |
| Deskripsyon jeneral | Dimethyl malonate sibi yon reyaksyon sibstitisyon alilik ki katalize paladyòm enantioselectiv ak 1,3-diphenylprop-2-enyl acetate pou bay diastereomeric pi thienylpyridines. |
| Dimethyl malonate Preparasyon pwodwi ak matyè premyè |
| Matyè premyè | Hydrochloric acid-->Methanol-->Sulfuric acid-->Sodium carbonate-->Sodium cyanide-->Chloroacetic acid-->Sodium chloroacetate-->Cyanoacetic acid-->Asid MALONIK SÈL DISODIUM |
| Preparasyon pwodwi yo | 1-AMINO-CYCLOPROPANEMETHANOL-->DIMETHYL METHOXYMALONATE-->Chlorimuron-ethyl-->3-(4-FLUOROPHENYL)PROPIONIC ACID-->ADS-->TERT-BUTYL METHYL MALONATE-->2-Methylpyrimidine-->Methyl 3-cyclopentenecarboxylate-->Sethoxydim-->Primisulfuron-methyl-->8-METHOXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID AMIDE-->7-HYDROXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID AMIDE-->3-CARBETHOXY-4-HYDROXYCOUMARIN-->5-(2-ETHYLTHIO PROPYL)-1,3-CYCLOHEXANEDIONE-->6-Chlorooxindole-->Pipemidic acid-->5-Fluoro-2-oxindole-->DIMETHYL BROMOMALONATE-->7-HYDROXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID METHYL ESTER-->7-HYDROXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID METHYL ESTER-->1,1-Cyclopropanedicarboxylic acid dimethyl ester-->6-CHLORO-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID-->MALONIC ACID DI-N-BUTYL ESTER-->Dimethyl ethylmalonate-->Dimethyl chloromalonate-->5-MESITYL-1,3-CYCLOHEXANEDIONE-->{{0}(TETRAHYDRO-2H-THIOPYRAN{{3}yL){-1{{{5{5}}CYCLOHEXANEDIONE |
Baj popilè: dimethyl malonate, Lachin dimethyl malonate manifaktirè, Swèd, faktori
On: Non
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