CAS:141-05-9 C8H12O...

CAS:141-05-9 C8H12O4 Diethyl maleate
CAS:141-05-9 C8H12O4 Diethyl maleate
CAS:141-05-9 C8H12O4 Diethyl maleate
CAS:141-05-9 C8H12O4 Diethyl maleate

CAS:141-05-9 C8H12O4 Diethyl maleate

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CAS:141-05-9 C8H12O4 Diethyl maleate CAS:141-05-9 C8H12O4 factory price high purity 99% CAS:141-05-9 C8H12O4 technical grade or OLED grade

Quick Details

  • Appearance:white poweder
  • Application:CAS:141-05-9 C8H12O4 technical grade or OLED grade
  • PackAge:Plastic vacuum packaging bag or bucket
  • ProductionCapacity:1|Metric Ton|Day
  • Storage:under the cool and dry area
  • Transportation:by express or by sea

Superiority:

Diethyl maleate Basic information
Product Name: Diethyl maleate
Synonyms: Diethyl (2Z)-2-butenedioate;Diethylester kyseliny maleinove;diethylesterkyselinymaleinove;kIaleins5urediαthylester;(Z)-2-BUTENEDIOIC ACID DIETHYL ESTER;(Z)-DIETHYL-2-HYDROXYBUTENEDIOATE;MALEIC ACID DIETHYL ESTER;DIETHYL MALEATE
CAS: 141-05-9
MF: C8H12O4
MW: 172.18
EINECS: 205-451-9
Product Categories: Fatty Acid Esters (Plasticizer);Functional Materials;Plasticizer
Mol File: 141-05-9.mol
Diethyl maleate Structure
 
Diethyl maleate Chemical Properties
mp  −10 °C(lit.)
bp  225 °C(lit.)
density  1.064 g/mL at 25 °C(lit.)
vapor density  5.93 (vs air)
vapor pressure  1 mm Hg ( 14 °C)
refractive index  n20/D 1.441(lit.)
Fp  200 °F
Water Solubility  insoluble
Merck  14,3123
BRN  1100825
Stability: Stable. Combustible. Incompatible with oxidizing agents, bases, acids, reducing agents.
CAS DataBase Reference 141-05-9(CAS DataBase Reference)
NIST Chemistry Reference 2-Butenedioic acid (Z)-, diethyl ester(141-05-9)
EPA Substance Registry System 2-Butenedioic acid (2Z)-, diethyl ester(141-05-9)
 
Safety Information
Hazard Codes  Xi
Risk Statements  36-43-52/53
Safety Statements  26-36/37-37-24
RIDADR  3334
WGK Germany  2
RTECS  ON1225000
HS Code  29171990
 
Diethyl maleate Usage And Synthesis
Chemical Properties colourless liquid
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Details:

Ⅰ  Chemical formula and molecular weight
●Chemical formula:C8H12O4
●Molecular weight:172.17
●CAS No.:141-05-9
Ⅱ  Properties and uses
●Colourless, transparent oily liquid,b.p. 115～120℃（20mmHg）,refractive index 1.4383（25℃）.
●It is tiny to dissolve in the water,dissolving easily in the ethanol,ether.
●Used as an organic intermediate for synthesizing malathion,or as monomer for synthesizing high molecular.
Ⅲ  Quality standard

 

Specification

Super Grade

First Grade

Qualified Grade

Colourity（Pt-Co）,code No.   ≤

20

40

60

Acid value,mgKOH/g        ≤

0.10

0.15

0.20

Density（20℃）,g/cm3

1.065±0.003

Content（GC）,%            ≥

97.0

95.0

93.0

Trans content（GC）,%       ≤

3.0

4.0

6.0

Water content,%            ≤

0.10

0.15

/

Ⅳ  Package and storage,safety 
●Packed in 200 liter galvanized iron drum,net weight 200 kg/drum.
●Stored at dry,shady,ventilated place. Prevented from collision and sunrays,rain-attack during handling and shipping.
●Met the high hot and clear fire or contact the oxidizing agent,caused the burning danger.
●If skin get in touch with,taking off the contaminated clothes,washed off with plenty of water and soap water thoroughly. If the eye get in touch with,rinsed out with plenty of water with the eyelid held wide open immediately for fifteen minutes. Get medical aid.

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