N-cyclohexylmaleimide: IMILEX™-C N-cyclohexylmaleimide

Basic Information

Chemical Structure
Chemical Formula C10H13NO2
CAS No.1631-25-0
Molecular Weight 179
Packing TypeCan (10 kg), Drum (120 kg (20 kg × 6 bags))

Copolymerizing N-cyclohexylmaleimide (IMILEX™-C) can effectively improve the heat resistance of various polymers.IMILEX™-C is especially effective for applications that require optical properties.

Features

Item Unit Representative Values
Appearance White flakes
Melting Point 87-90
Boiling Point 128 (1.33 kPa)

Packing Type

Can (10 kg), Drum (120 kg (20 kg × 6 bags))

Applicable Laws and Regulations

Regulatory Information

CountryRegulationsStatus
USATSCA
CanadaNDSL
AustraliaAIIC×
EUEINECS
REACH〇*
KoreaKECL
K-Reach×
TaiwanTCSI
ChinaIECSC×
PhilippinesPICCS×
〇:Registered, 〇*:Registered under limited tonnage,
〇**:Registered(need importer registration), ×:Not registered

Solubility of IMILEX™-C (Amount of IMILEX-C soluble to 100 g of solvent at 25°C)

SolventSolubility (g)SolventSolubility (g)SolventSolubility (g)
THF84Styrene55Xylene34
Acrylonitrile68Ethyl acetate48Butyl acetate34
Acetone65Toluene47Methanol16
Benzene63MMA (Methyl Methacrylate)41Ethanol12
MEK55DMF36Water0.03

Examples of Applications

Resins Usage PurposeApplications Reference
PVCImproves heat resistanceHeat-resistant grade PVC(1)-(3)
PMMAImproves heat resistanceOptical disc substrate(4)
Photosensitive resinPhotosensitivityPhotoengraving system for printed wiring boards(5)

・Reference) (1)U.S.Patent 3,756,991 (1973), (2)Japan Kokai JP 86-181853, (3)Japan Kokai JP 86-221209, (4)Japan Kokai JP 86-278509, (5)U.S.Patent 4,072,524 (1978).

Safety

* Please read the Chemical Products Safety Data Sheet (SDS) for details.

Toxicity
Effect on skinMildly irritating
Causes inflammation if it comes in contact with and remains on the skin.
Effect on mucous membrane of the eyeMildly irritating
Oral Toxicity (LD50)130.3 mg/kg (rat, male), 130.5 mg/kg (rat, female)
MutagenicityNegative
Handling Precautions

IMILEX™-C is irritating to the human body; specifically, if inhaled, it irritates the nasal cavity and throat, causing the person to cough and sneeze.Please read the material safety data sheet (SDS) when handling this product, and avoid it from coming into contact with the skin.
Please be sure to wear rubber gloves, long sleeve clothing, a gas mask for organic gas, well-sealed protective spectacles and other protective gear when handling IMILEX™-C to avoid contact with the skin, especially contact with the eyes.Please change out of the stained clothes worn while handling IMILEX™-C once you have finished using it.
Please inquire with Nippon Shokubai if you have any questions about the handling precautions of the purchased IMILEX™-C.

First Aid

Skin contact: Immediately take off the stained clothes, and wash the areas of the skin that have come into contact with IMILEX™-C with plenty of water and soap.Eye contact: Gently rinse the eye area with clean water for at least 15 minutes, and immediately see a doctor for treatment.

Storage Precautions

Please avoid storing the product in the direct sunlight and in damp and humid areas; make sure to store it in a storehouse in temperatures not exceeding 40°C.

Please be sure to read the Chemical Products Safety Data Sheet (SDS) when handling this product.

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