Product Identification

Product Name

Diethyl bromodifluoromethanephosphonate

Synonyms

1-[[Bromo(difluoro)methyl]-ethoxyphosphoryl]oxyethane
Bromodifluoromethyl diethylphosphonate

CAS

65094-22-6

Formula

C5H10BrF2O3P

Molecular Weight

267.01

Beilstein/Gmelin

1944045

Physical and Chemical Properties

Boiling Point

97 - 98

Density

1.503 g/cm3 (20 C)

Refractive Index

1.42 (20 C)

First Aid Measures

Ingestion

Seek medical assistance.

Inhalation

Move victim to fresh air. Apply artificial respiration if victim is not breathing. Do not use mouth-to-mouth method if victim ingested or inhaled the substance; induce artificial respiration with the aid of a pocket mask equipped with a one-way valve or other proper respiratory medical device. Administer oxygen if breathing is difficult.

Skin

Remove and isolate contaminated clothing and shoes. Remove material from skin immediately. Immediately flush with running water for at least 20 minutes. For minor skin contact, avoid spreading material on unaffected skin.

Eyes

Immediately flush with running water for at least 20 minutes.

Hazards Identification

Inhalation

Highly toxic, may be fatal if inhaled, swallowed or absorbed through skin. Effects of contact or inhalation may be delayed.

Skin

Avoid any skin contact. See Inhalation.

Eyes

See Inhalation.

EC Risk Phrase

R 21/22 36/38

EC Safety Phrase

S 26 36/37/39

UN (DOT)

3278

Exposure Controls/Personal Protection

Personal Protection

Wear appropriate protective gloves, clothing and goggles.

Respirators

Wear positive pressure self-contained breathing apparatus (SCBA).

Fire Fighting Measures

Flash Point

>110

Fire Fighting

Use method most appropriate to fight surrounding fire.

Fire Potential

Non-Combustible

Accidental Release Measures

Small spills/leaks

Do not touch damaged containers or spilled material unless wearing appropriate protective clothing. Stop leak if you can do it without risk. Cover with plastic sheet to prevent spreading. Absorb or cover with dry earth, sand or other non-combustible material and transfer to containers. DO NOT GET WATER INSIDE CONTAINERS.

Transport Information

UN Number

3278

Stability and Reactivity

Combustion Products

Fire may produce irritating, corrosive and/or toxic gases.