Product Identification

Product Name

1-Carboxy-N,N,N-trimethylmethanaminium chloride

Synonyms

(Carboxymethyl)trimethylammonium chloride
Acidine
Glycine betaine hydrochloride
Methanaminium, 1-carboxy-N,N,N-trimethyl-, chloride
Pluchine
Rubrine C hydrochloride

CAS

590-46-5

Formula

C5H12ClNO2

Molecular Weight

153.61000000000001

EINECS

209-683-1

RTECS

BP3136000

RTECS Class

Other

Beilstein/Gmelin

3688726

Beilstein Reference

1-04-00-00469

EC Class

irritant

Physical and Chemical Properties

Appearance

Odorless colorless or white solid

Solubility in water

647 g/L (25 C)

Melting Point

242 - 246

Density

1 g/cm3

Usage

Used to treat a lack of or defect in certain enzymes that causes too much homocysteine in the blood and urine.

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.

Inhalation

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.

Skin

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.

Eyes

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Handling and Storage

Storage

Store in a cool, dry place. Store in a tightly closed container.

Handling

Wash thoroughly after handling. Wash hands before eating. Use with adequate ventilation. Avoid contact with skin and eyes. Avoid ingestion and inhalation.

Hazards Identification

Ingestion

No hazard expected in normal industrial use. Ingestion of large amounts may cause gastrointestinal irritation.

Inhalation

No hazard expected in normal industrial use. May cause respiratory tract irritation.

Skin

May cause skin irritation.

Eyes

May cause eye irritation.

EC Risk Phrase

R 41

EC Safety Phrase

S 26 39

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.

Fire Fighting Measures

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Accidental Release Measures

Small spills/leaks

Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment.

Stability and Reactivity

Disposal Code

3

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents.

Decomposition

Hydrogen chloride, nitrogen oxides, carbon monoxide, carbon dioxide.

Transport Information

HS Code

2923 90 00