| Product Identification | Back to Contents | 【Product Name】
DMMP | 【Synonyms】
(Methoxy-methylphosphoryl)oxymethane
Dimethoxymethylphosphine oxide
Dimethyl methanephosphonate
DMMP
Pyrol DMMP | 【CAS】
756-79-6 | 【Formula】
C3H9O3P | 【Molecular Weight】
124.08 | 【EINECS】
212-052-3 | 【RTECS】
SZ9120000 | 【RTECS Class】
Tumorigen; Mutagen; Reproductive Effector | 【Merck】
13,3425 | 【Beilstein/Gmelin】
878263 | 【Beilstein Reference】
4-04-00-03499 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Clear colorless liquid with a pleasant odor. | 【Solubility in water】
soluble | 【Boiling Point】
181 | 【Vapor Pressure】
1 (25 C) | 【Density】
1.1596 g/cm3 (20 C) | 【pKa/pKb】
pKa (20°) in water: 2.37 (pKa) | 【Heat Of Vaporization】
52.33 kJ/mol | 【Usage】
In heavy metal extraction & solvent separation, pre-ignition additive for gasoline, antifoam agent, plasticizer & stabilizer, textile conditioner & antistatic agent, additive in solvents & low temp hydraulic fluids. | 【Refractive Index】
1.4109 (20 C) |
| First Aid Measures | Back to Contents | 【Ingestion】
DO NOT INDUCE VOMITING. If the victim is conscious and not convulsing, give 1 or 2 glasses of water to dilute the chemical and IMMEDIATELY call a hospital or poison control center. Be prepared to transport the victim to a hospital if advised by a physician. If the victim is convulsing or unconscious, do not give anything by mouth, ensure that the victim's airway is open and lay the victim on his/her side with the head lower than the body. DO NOT INDUCE VOMITING. IMMEDIATELY transport the victim to a hospital. | 【Inhalation】
IMMEDIATELY leave the contaminated area; take deep breaths of fresh air. IMMEDIATELY call a physician and be prepared to transport the victim to a hospital even if no symptoms (such as wheezing, coughing, shortness of breath, or burning in the mouth, throat, or chest) develop. Provide proper respiratory protection to rescuers entering an unknown atmosphere. Whenever possible, Self-Contained Breathing Apparatus (SCBA) should be used. | 【Skin】
IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water. IMMEDIATELY call a hospital or poison control center even if no symptoms (such as redness or irritation) develop. IMMEDIATELY transport the victim to a hospital for treatment after washing the affected areas. | 【Eyes】
First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop. |
| Handling and Storage | Back to Contents | 【Storage】
Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage. | 【Handling】
All chemicals should be considered hazardous. Avoid direct physical contact. Use appropriate, approved safety equipment. Untrained individuals should not handle this chemical or its container. Handling should occur in a chemical fume hood. |
| Hazards Identification | Back to Contents | 【Ingestion】
See inhalation. | 【Inhalation】
Symptoms of exposure to this compound may include irritation of the skin, eyes, mucous membranes and upper respiratory tract. Combustion products may cause breathing difficulty and pulmonary edema. It has weak cholinesterase inhibiting properties. | 【Skin】
See inhalation. | 【Eyes】
See inhalation | 【EC Risk Phrase】
R 46 36 52/53 | 【EC Safety Phrase】
S 53 45 | 【UN (DOT)】
3278 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
If Tyvek-type disposable protective clothing is not worn during handling of this chemical, wear disposable Tyvek-type sleeves taped to your gloves. | 【Respirators】
Wear a NIOSH-approved half face respirator equipped with a combination filter cartridge, i.e. organic vapor/acid gas/HEPA (specific for organic vapors, HCl, acid gas, SO2 and a high efficiency particulate filter). |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
68 | 【Fire Fighting】
Fires involving this material can be controlled with a dry chemical, carbon dioxide or Halon extinguisher. A water spray may also be used. | 【Fire Potential】
This chemical is combustible. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
If you should spill this chemical, use absorbent paper to pick up all liquid spill material. Seal the absorbent paper, as well as any of your clothing which may be contaminated, in a vapor-tight plastic bag for eventual disposal. Wash any surfaces you may have contaminated with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned. |
| Stability and Reactivity | Back to Contents | 【Incompatibilities】
Incompatible with strong oxidizing agents and strong bases Reacts with organic halides at 302-392 F Reacts with enol lactones. | 【Stability】
No data. |
|
|