Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity
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Hexamethylenebis(5-(4-chlorophenyl)biguanide)(55-56-1)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity

Product Identification

Product Name
Hexamethylenebis(5-(4-chlorophenyl)biguanide)
Synonyms
1,1'-Hexamethylenebis[5-(4-chlorophenyl)biguanide]
1,6-Bis[5-(p-chlorophenyl)biguanidino]hexane
1,6-Di(N-p-chlorophenylbiguanidino)hexane
Bis(p-chlorophenyldiguanido)hexane
Chlorohex
Nolvasan
CAS
55-56-1
Formula
C22H30Cl2N10
Molecular Weight
505.45
EINECS
200-238-7
RTECS
DU1925000
RTECS Class
Mutagen; Reproductive Effector; Primary Irritant
Merck
12,2140
Beilstein/Gmelin
2826432
Beilstein Reference
4-12-00-01201

Physical and Chemical Properties

Solubility in water
Insoluble
Melting Point
134 - 136
Boiling Point
592
Vapor Pressure
6E-14 (25 C)
pKa/pKb
2.27 (pKb)
Heat Of Vaporization
88.3 kJ/mol
Usage
Analytical standard for pharmaceuticals.

First Aid Measures

Ingestion
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
Inhalation
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
Skin
In case of contact, immediately wash skin with soap and copious amounts of water.
Eyes
In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.

Handling and Storage

Storage
Keep tightly closed.

Hazards Identification

Inhalation
Material is irritating to mucous membranes and upper respiratory tract. May be harmful if inhaled.
Skin
Causes skin irritation.
Eyes
Causes eye irritation.
Ingestion
May be harmful if swallowed.
Hazards
Emits toxic fumes under fire conditions.
EC Risk Phrase
36/37/38 51/53
EC Safety Phrase
26 36/37 60 61

Exposure Controls/Personal Protection

Personal Protection
Compatible chemical-resistant gloves. Chemical safety goggles.
Respirators
Government approved respirator.
Exposure Effects
Irritant. Dangerous for the environment. Irritating to eyes, respiratory system and skin. Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. Photosensitizer.
Poison Class
4

Fire Fighting Measures

Flash Point
312
Fire Fighting
Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.

Accidental Release Measures

Small spills/leaks
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Stability
Stable at normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents.
Decomposition
Carbon monoxide, Carbon dioxide, Nitrogen oxides, Hydrogen chloride gas.
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