N-Ethylmaleimide
128-53-0
Pharmaceutical Grade
99%
25kg/Cardboard Drum
2030-10-10
API & INTERMEDIATE
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Product Description
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Seller Information
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DescriptionBasic Info
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Product Name:
N-Ethylmaleimide
Other Name:1H-Pyrrole-2,5-dione,1-ethyl-;Maleimide,N-ethyl-;1-Ethyl-1H-pyrrole-2,5-dione;N-Ethylmaleimide;NEM;Ethylmaleimide;Maleic acid N-ethylimide;NSC 7638;1-Ethyl-2,5-dihydro-1H-pyrrole-2,5-dione
CAS No.:128-53-0
Molecular Formula:C6H7NO2
InChIKeys:InChIKey=HDFGOPSGAURCEO-UHFFFAOYSA-N
Molecular Weight:125.13
Exact Mass:125.13
BRN:112448
EC Number:204-892-4
UNII:O3C74ACM9V
NSC Number:92547|7638
DSSTox ID:DTXSID1059573
HScode:29251900
Categories:
Characteristics-
PSA:
37.4
XLogP3:0.9
Appearance:White to off-white Crystalline Powder
Density:1.2500 (rough estimate)
Melting Point:45.5 °C
Boiling Point:128 °C @ Press: 10 Torr
Flash Point:73 °C
Refractive Index:1.4430 (estimate)
Water Solubility:H2O: 1 g/L (20 ºC);methanol: 1 M at 20 °C, clear, colorless
Storage Conditions:2-8°C
Vapor Pressure:0.197mmHg at 25°C
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 2, Oral
Acute toxicity - Category 3, Dermal
Skin corrosion, Sub-category 1B
Skin sensitization, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H300 Fatal if swallowed
H311 Toxic in contact with skin
H314 Causes severe skin burns and eye damage
H317 May cause an allergic skin reaction
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
Response P301+P316 IF SWALLOWED: Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P316 Get emergency medical help immediately.
P361+P364 Take off immediately all contaminated clothing and wash it before reuse.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 Wash contaminated clothing before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P333+P317 If skin irritation or rash occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
Storage P405 Store locked up.
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.
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Seller Information
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Business Type:
Trader
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Main Products:
API & INTERMEDIATE
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Location:
No.333 Huayuandong RD, MUDU, SUZHOU ,JIANGSU , CHINA
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Payment Terms:
TT against copy of documents,L/C,D/A,100% TT in advance
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Total Annual Revenue:
$2.5 million-$5 million
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Total Employees:
5-10
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Year of Establishment:
2014
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Country Product Purchase Quantity Date Posted Post an enquiry for this product
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