Product Identification
【Product Name】N,N'-Methylenebis(2-pramide)
【Synonyms】N,N'-Methylenebisacrylamide 甲叉双丙烯酰胺
【CAS】110-26-9
【Formula】C7H10N2O2
【Molecular Weight】154.16999999999999
【EINECS】203-750-9
【RTECS】AS3678000
【RTECS Class】Mutagen; Reproductive Effector
【Beilstein/Gmelin】1706297
【Beilstein Reference】4-02-00-01472
【EC Class】harmful

Physical and Chemical Properties
【Appearance】White crystalline powder with a neutral odor.
【Solubility in water】Very soluble
【Melting Point】185℃
【Density】1.235 g/cm3 (20℃)
【pKa/pKb】13.07 (pKa)
【Vapor Density】5.31

First Aid Measures
【Ingestion】If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
【Inhalation】Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.

Handling and Storage
【Storage】Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Refrigerator (approx 4 C).
【Handling】Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Do not ingest or inhale.

Hazards Identification
【Ingestion】Harmful if swallowed. May cause irritation of the digestive tract. May cause central, peripheral, and autonomic nervous system effects.
【Inhalation】May cause respiratory tract irritation. May cause central, peripheral, and autonomic nervous system effects.
【Skin】May cause local irritation characterized by blistering and desquamation of the palms and soles combined with blueness of the hands and feet.
【Eyes】May cause eye irritation.
【EC Risk Phrase】R 20/22 36/37
【EC Safety Phrase】S 22 26 36/37/39
【UN (DOT)】2811

Exposure Controls/Personal Protection
【Personal Protection】Eyes: Wear appropriate protective eyeglasses or chemical safety ggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.

Fire Fighting Measures
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.
【Fire Potential】This material is probably combustible.

Accidental Release Measures
【Small spills/leaks】Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions.

Stability and Reactivity
【Stability】Stable under normal temperatures and pressures.
【Incompatibilities】Strong oxidizing agents.
【Decomposition】Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen.

Transport Information
【UN Number】2811
【HS Code】2924 19 00