ChemicalBook >>tert-Butyldichlorophosphine>>tert-Butyldichlorophosphine(25979-07-1)

tert-Butyldichlorophosphine(25979-07-1)

tert-Butyldichlorophosphine(25979-07-1)
Product IdentificationBack to Contents
【Product Name】

tert-Butyldichlorophosphine
【Synonyms】

Phosphonous dichloride, (1,1-dimethylethyl)-
【CAS】

25979-07-1
【Formula】

C4H9Cl2P
【Molecular Weight】

158.99
【EINECS】

247-386-9
【Beilstein/Gmelin】

969217
Physical and Chemical PropertiesBack to Contents
【Appearance】

Almost white solid.
【Solubility in water】

Insoluble
【Boiling Point】

142
【Vapor Pressure】

5.6 (25 C)
【Density】

1.0824 g/cm3
【Partition Coefficient】

4.06
【Heat Of Vaporization】

36.9 kJ/mol
【Refractive Index】

1.4579 (20 C)
First Aid MeasuresBack to Contents
【Ingestion】

Do NOT induce vomiting. 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】

Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. DO NOT use mouth-to-mouth respiration. If breathing has ceased apply artificial respiration using oxygen and a suitable mechanical device such as a bag and a mask.
【Skin】

Get medical aid immediately. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Destroy contaminated shoes.
【Eyes】

Get medical aid immediately. Do NOT allow victim to rub or keep eyes closed. Extensive irrigation is required (at least 30 minutes).
Handling and StorageBack to Contents
【Storage】

Keep away from heat, sparks, and flame. Do not store near combustible materials. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area. Store protected from moisture.
【Handling】

Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid contact with clothing and other combustible materials. Avoid ingestion and inhalation. Do not allow contact with water. Discard contaminated shoes. Keep from contact with moist air and steam.
Hazards IdentificationBack to Contents
【Inhalation】

Causes chemical burns to the respiratory tract. The toxicological properties of this substance have not been fully investigated. Aspiration may lead to pulmonary edema. May cause systemic effects. May cause acute pulmonary edema, asphyxia, chemical pneumonitis, and upper airway obstruction caused by edema.
【Skin】

Causes skin burns. May cause skin rash (in milder cases), and cold and clammy skin with cyanosis or pale color.
【Eyes】

Causes eye burns. May cause permanent corneal opacification. May cause chemical conjunctivitis and corneal damage.
【Ingestion】

May cause severe and permanent damage to the digestive tract. Causes gastrointestinal tract burns. May cause perforation of the digestive tract. The toxicological properties of this substance have not been fully investigated. May cause systemic effects. May cause nausea, vomiting, and diarrhea, possibly with blood.
【Hazards】

Contact with metals may evolve flammable hydrogen gas.
【UN (DOT)】

2923
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles 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 a chemical apron. 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.
【Exposure Effects】

Effects may be delayed.
Fire Fighting MeasuresBack to Contents
【Flash Point】

43
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Strong oxidizer. Contact with combustible materials may cause a fire. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Use water with caution and in flooding amounts. Extinguishing media: Use agent most appropriate to extinguish fire. Do NOT get water inside containers. Contact professional fire-fighters immediately. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.
【Fire Potential】

Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Avoid runoff into storm sewers and ditches which lead to waterways. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Remove all sources of ignition. Provide ventilation. Do not get water inside containers. Do not use combustible materials such as paper towels to clean up spill.
Stability and ReactivityBack to Contents
【Incompatibilities】

Moisture, reducing agents, strong oxidizing agents.
【Stability】

Stable at room temperature in closed containers under normal storage and handling conditions.
【Decomposition】

Hydrogen chloride, phosphine, carbon monoxide, oxides of phosphorus, irritating and toxic fumes and gases, carbon dioxide, oxides of chlorine.
【Combustion Products】

Fire may produce irritating, corrosive and/or toxic gases.
Transport InformationBack to Contents
【UN Number】

2923
【Hazard Class】

8
【Packing Group】

I; II; III
Company Name: Panjin Infinity Scientific CO. LTD
Tel: 400-1062016 18612996721
Fax: QQ25788917
WebSite: http://www.infsci.com
Company Name: Henan Research New Material Co., Ltd.
Tel: 1890-3931531 18903931628
Fax:
WebSite: http://www.researchvip.com
Company Name: J & K SCIENTIFIC LTD.
Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
WebSite: http://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel: 021-61259108 18621169085
Fax: 86-21-61259102
WebSite: www.meryer.com/cn/index/
Company Name: Beijing Donghualituo Techonlogy Development Co.,Ltd.
Tel: 010-88425576
Fax: (+86)-10-88425546
WebSite: www.dhltchem.com
Company Name: Alfa Aesar
Tel: 400-6106006
Fax: 021-67582001/03/05
WebSite: http://chemicals.thermofisher.cn
Company Name: Beijing HwrkChemical Technology Co., Ltd
Tel: 010-89508211 18501085097
Fax: 010-89508210
WebSite: http://www.hwrkchemical.com
Company Name: Energy Chemical
Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
WebSite: http://www.energy-chemical.com