Diethyl Succinate

Product nomen:

Diethyl succinatae

Synonyma:

ACIDUM DIESHYL ESTER

CAS;

123-25-1

MF:

C8H14O4

MW:

174.19

EINECS:

204-612-0

Categoria:

Pharmaceutical Intermedia; Organica, SuccinicSeries; Pingue Acidum Esters (Plasticizer); Eget Materias, Plasticizer, Ester Sapor; Alpha Sort; D, Volatiles / Semivolatiles, Plasticizers, Polymerus Additives; Polymerus Scientiae, Alphabeticus Listings, C-D;

Mol fasciculi:

123-25-1.mol

punctum liquescens 

-20 °C

fervens 

218 °C(lit.)

density 

1.047 g/mL ad 25 °C(lit.)

vapor density 

6 (vs. aere);

vapor pressura 

1.33 hPa (55 °C)

refractivus index 

n20/D 1.42(lit.)

FEMA 

2377 | DIETHY SUCCINATUS

Fp 

195 °F

repono temp. 

Repone infra +30°C.

solubility 

2.00g/l

forma 

Liquid

color 

Patet colore flavo

Aqua Solubility 

Leviter solutum in aqua.

Merck 

14,8869

JECFA Number

617

BRN 

907645

CAS Reference

123-25-1 (CAS Reference)

NIST Chemia Reference

Diethyl succinata (123-25-1)

EPA Substantia Registry System

Acidum butanedioicum, 1,4-diethyl niensis (123-25-1)

Periculum Codes 

Xi

Periculum Denunciationes 

36/37/38

Salus Denunciationes 

26-36-24/25-22-S24/25

WGK Germania 

2

RTECS 

WM7400000

TSCA 

Ita

HS Code 

29171990

Toxicity

LD50 viva voce in Rabbit: 8530 mg/kg LD50 dermal Rat > 5000 mg/kg

Chemical Properties

LIQUIDUM

Chemical Properties

Diethyl succinatum languidum, suavem odorem habet.

usus

Alkyl sucina adhibita sunt ut cineres discutiunt et purgant additiva ad unguenta lubricanda.

Praeparatio

Per directam estimationem acidi in solutione benzenae contractae H2SO4 praesentia; de succinic anhydride et ethyl alcohol

Purificationis Methodi

Succina cum MgSO4 sicca, et ad 15mm pressionem destilla. [Beilstein 2 IV 1914.]

Rudis materiae

Etanol-->ethylene glycol--> acidum succinicum

Praeparatio Products

7-Methoxycoumarin--> Pigmentum rubrum 122--> acidum 2,5-dihydroxyterephthalicum--> acidum Imazapyr --> hydrochloridum Sertralineum --> 1,4-Cyclohexanedione