Product Identification

Product Name

1,3,5-Triazine-2,4,6-triamine

Synonyms

1,3,5-Triazine-2,4,6-triamine
2,4,6-Triamino-1,3,5-triazine
Cyanurotriamide

CAS

108-78-1

Formula

C3H6N6

Molecular Weight

126.12

EINECS

203-615-4

RTECS

OS0700000

RTECS Class

Tumorigen; Mutagen; Reproductive Effector; Primary Irritant

Merck

13,5834

Beilstein/Gmelin

124341

Beilstein Reference

4-26-00-01253

Physical and Chemical Properties

Appearance

Colorless to white monoclinic crystals or prisms or white powder.

Solubility in water

4.9 g/L

Vapor Pressure

2E12 (25 C)

Density

1.573 g/cm3 (14 C)

pKa/pKb

8.34 (pKb)

Partition Coefficient

-.64

Heat Of Combustion

-1967 kJ/mol

Usage

Organic synthesis, leather tanning.

Vapor Density

4.34

Refractive Index

1.65 (20 C)

First Aid Measures

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

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.

Skin

Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. Wash clothing before reuse.

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

Store in a cool, dry place. Keep container closed when not in use.

Handling

Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Wash clothing before reuse.

Hazards Identification

Inhalation

May cause irritation of the respiratory tract with burning pain in the nose and throat, coughing, wheezing, shortness of breath and pulmonary edema.

Skin

Prolonged and/or repeated contact may cause irritation and/or dermatitis.

Eyes

Causes eye irritation.

Ingestion

May cause gastrointestinal irritation with nausea, vomiting and diarrhea.

EC Safety Phrase

S 22 24/25

Exposure Controls/Personal Protection

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 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.

Exposure Effects

May cause cancer according to animal studies. May cause reproductive and fetal effects.

Poison Class

4

Fire Fighting Measures

Flash Point

325

Autoignition

> 600

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 spray, dry chemical, carbon dioxide, or chemical foam. Use agent most appropriate to extinguish fire.

Accidental Release Measures

Small spills/leaks

Wash area with soap and water. Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.

Stability and Reactivity

Disposal Code

3

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents; strong acids.

Decomposition

Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, cyanide fumes, nitrogen.

Combustion Products

The evolution of hydrogen cyanide during combustion and pyrolysis of melamine resin was detected.

Transport Information

HS Code

2933 69 80