Dimethyl Malonate

Dimethyl Malonate

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
Dimethyl malonate Structure
 
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

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