China Factory Water Stabilizer Intermediate DEM 99% Diethyl Maleate CAS No 141-05-9
2 Inquiries
141-05-9
Industrial Grade
99%
Shanghai
DOBO
200kg/drum
2025-09-28
Chemical products
-
Product Description
-
Seller Information
-
Inquiry History
-
DescriptionBasic Info
-
Product Name:
Diethyl maleate
Other Name:2-Butenedioic acid (2Z)-,1,4-diethyl ester;Maleic acid,diethyl ester;2-Butenedioic acid (Z)-,diethyl ester;2-Butenedioic acid (2Z)-,diethyl ester;Diethyl maleate;Ethyl maleate;Diethyl (Z)-2-butenedioate;Staflex DEM;(2Z)-2-Butenedioic acid diethyl ester;Maleinic acid diethyl ester;(Z)-2-Butenedioic acid diethyl ester
CAS No.:141-05-9
Molecular Formula:C8H12O4
InChIKeys:InChIKey=IEPRKVQEAMIZSS-WAYWQWQTSA-N
Molecular Weight:172.18
Exact Mass:172.18
BRN:1100825
EC Number:205-451-9
UNII:G81WQB56OL
NSC Number:8394
DSSTox ID:DTXSID8020464
HScode:29171990
Categories:
Characteristics-
PSA:
52.6
XLogP3:1.68
Appearance:Clear Liquid
Density:1.0690 g/cm3 @ Temp: 20 °C
Melting Point:-8.8 °C
Boiling Point:223 °C
Flash Point:200 °F
Refractive Index:1.443
Water Solubility:H2O: insoluble
Storage Conditions:Store below +30°C.
Vapor Pressure:1 mm Hg ( 14 °C)
Vapor Density:5.93 (vs air)
Hazard IdentificationClassification of the substance or mixture
Skin sensitization, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H317 May cause an allergic skin reaction
Precautionary statement(s) Prevention P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P333+P317 If skin irritation or rash occurs: Get medical help.
P321 Specific treatment (see ... on this label).
P362+P364 Take off contaminated clothing and wash it before reuse.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
-
-
Seller Information
-
Business Type:
Trader
-
Main Products:
Chemical products
-
Location:
1502 Gold Building, Baisha Road, Cixi 315300, Ningbo City, Zhejiang Province, China
-
Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment
-
Year of Establishment:
2020
-
Certifications:
MQS
-
-
Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
Turkey
Diethyl Maleate
1 20' Fcl Dec 10, 2024 
United Arab Emirates
Diethyl maleate
2 L Jan 21, 2026 Post an enquiry for this product
Hot Related Products
-
![Maleic Anhydride High quality TOP 1]( "Maleic Anhydride High quality TOP 1")
Maleic Anhydride High quality TOP 1 -
![Maleic Anhydride (molten) 99.6% CAS 108-31-6 YUSSEN]( "Maleic Anhydride (molten) 99.6% CAS 108-31-6 YUSSEN")
Maleic Anhydride (molten) 99.6% CAS 108-31-6 YUSSEN -
![Chemical Raw Material CAS 108-31-6 Maleic Anhydride 99.6% for Unsaturated Resin]( "Chemical Raw Material CAS 108-31-6 Maleic Anhydride 99.6% for Unsaturated Resin")
Chemical Raw Material CAS 108-31-6 Maleic Anhydride 99.6% for Unsaturated Resin$700-850/MT FOB
-
![108-31-6,Maleic Anhydride 99.5% White briquettes OUCHEM]( "108-31-6,Maleic Anhydride 99.5% White briquettes OUCHEM")
108-31-6,Maleic Anhydride 99.5% White briquettes OUCHEM -
![Maleic Anhydride (Molten)(108-31-6)]( "Maleic Anhydride (Molten)(108-31-6)")
Maleic Anhydride (Molten)(108-31-6) -
![Ethyl alcohol /Ethanol 99.5% Colourless Liquid Batong]( "Ethyl alcohol /Ethanol 99.5% Colourless Liquid Batong")
Ethyl alcohol /Ethanol 99.5% Colourless Liquid Batong
