Product Identification

Product Name

Tris(hydroxymethyl)nitromethane

Synonyms

1,3-Dihydroxy-2-(hydroxymethyl)-2-nitropropane
2-(Hydroxymethyl)-2-nitro-1,3-propanediol
Cimcool wafers
Nitroisobutylglycerol
Tris Nitro

CAS

126-11-4

Formula

C4H9NO5

Molecular Weight

151.12

EINECS

204-769-5

RTECS

TY7350000

RTECS Class

Other

Merck

12,9883

Beilstein/Gmelin

742427

Beilstein Reference

4-01-00-02777

Physical and Chemical Properties

Appearance

Odorless, white crystalline powder.

Solubility in water

Soluble

Melting Point

158 - 159

Boiling Point

446

Vapor Pressure

8E-10 (25 C)

Density

1.44 g/cm3

pKa/pKb

12.31 (pKa)

Partition Coefficient

.35

Heat Of Vaporization

81.2 kJ/mol

Heat Of Combustion

-2132 kJ/mol

Usage

Bactericide for inanimate objects.

Refractive Index

1.5091 (25 C)

First Aid Measures

Ingestion

Seek medical attention. If individual is drowsy or unconscious, do not give anything by mouth; place individual on the left side with the head down. Contact a physician, medical facility, or poison control center for advice about whether to induce vomiting. If possible, do not leave individual unattended.

Inhalation

If symptoms develop, move individual away from exposure and into fresh air. If symptoms persist, seek medical attention. If breathing is difficult, administer oxygen. Keep person warm and quiet; seek immediate medical attention.

Skin

Remove contaminated clothing. Wash exposed area with soap and water. If symptoms persist, seek medical attention. Launder clothing before reuse.

Eyes

If symptoms develop, immediately move individual away from exposure and into fresh air. Flush eyes gently with water for at least 15 minutes while holding eyelids apart; seek immediate medical attention.

Handling and Storage

Storage

Keep containers closed when not in use.

Handling

Whash thoroughly after handling.

Exposure Controls/Personal Protection

Personal Protection

Chemical splash goggles in compliance with OSHA regulations are advised; however, OSHA regulations also permit other type safety glasses. Whre chemical resistant gloves. To prevent repeated or prolonged skin contact, wear impervious clothing and boots.

Respirators

NIOSH approved regulator.

Exposure Effects

Causes irritation of the eyes, skin and nose.

Poison Class

4

Fire Fighting Measures

Flash Point

209

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. Use agent most appropriate to extinguish fire.

Accidental Release Measures

Small spills/leaks

Sweep up bulk. Flush area with copious amounts of water.

Stability and Reactivity

Stability

Stable at normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents.

Decomposition

Not reported.

Hazards Identification

EC Risk Phrase

R 22

EC Safety Phrase

S 22 36/37