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 Transport Information
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Bis(3-nitrophenyl) disulfide(537-91-7)

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 Transport Information

Product Identification

Product Name
Bis(3-nitrophenyl) disulfide
Synonyms
3,3'-Dinitrodiphenyl disulfide
3-Nitrophenyl disulfide
Bis(3-nitrophenyl) disulfide
Bis(m-nitrophenyl) disulfide
Hinagen
Megasul
CAS
537-91-7
Formula
C12H8N2O4S2
Molecular Weight
308.33999999999997
EINECS
208-677-6
Merck
13,6651

Physical and Chemical Properties

Appearance
Solid.
Solubility in water
3.1 mg/L (25 C)
Melting Point
78 - 80
Boiling Point
444
Vapor Pressure
1.2E-7 (25 C)
Density
1.52 g/cm3 (20 C)
Partition Coefficient
4.06
Heat Of Vaporization
67.43 kJ/mol

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. Remove contaminated clothing and shoes. Call a physician.
Eyes
In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Handling and Storage

Storage
Keep containers tightly closed.

Hazards Identification

Ingestion
May be harmful if swallowed.
Inhalation
Material may be irritating to mucous membranes and upper respiratory tract. May be harmful if inhaled.
Skin
May cause skin irritation. May be harmful if absorbed through the skin.
Eyes
May cause irritation.
Hazards
Emits toxic fumes under fire conditions.
EC Risk Phrase
50/53
EC Safety Phrase
60 61
UN (DOT)
3077

Exposure Controls/Personal Protection

Personal Protection
Compatible chemical-resistant gloves. Chemical safety goggles. Protective clothing.
Respirators
Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Where risk assessment shows air-purifying respirators are appropriate use a dust mask type N95 (US) or type P1 (EN 143) respirator.

Fire Fighting Measures

Flash Point
222
Fire Fighting
Extinguish with 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, Strong bases.
Decomposition
arbon monoxide, Carbon dioxide, Nitrogen oxides, Sulfur oxides.

Transport Information

UN Number
3077
Hazard Class
9
Packing Group
III
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