3,4-toluenedithiol

Modify Date: 2024-01-08 08:00:20

3,4-toluenedithiol Structure
3,4-toluenedithiol structure
Common Name 3,4-toluenedithiol
CAS Number 14173-25-2 Molecular Weight 156.268
Density 1.2±0.1 g/cm3 Boiling Point 265.5±20.0 °C at 760 mmHg
Molecular Formula C7H8S2 Melting Point N/A
MSDS N/A Flash Point 122.8±15.7 °C

 Names

Name (methyldisulfanyl)benzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 265.5±20.0 °C at 760 mmHg
Molecular Formula C7H8S2
Molecular Weight 156.268
Flash Point 122.8±15.7 °C
Exact Mass 156.006744
PSA 50.60000
LogP 3.28
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.644
Storage condition Flammables area

 MSDS

Name: Methyl phenyl disulfide 97+% Material Safety Data Sheet
Synonym: Non
CAS: 14173-25-2
Section 1 - Chemical Product MSDS Name:Methyl phenyl disulfide 97+% Material Safety Data Sheet
Synonym:Non

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
14173-25-2 Methyl phenyl disulfide, 97+% 97+% 238-020-9
Hazard Symbols: None Listed.
Risk Phrases: 10

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Flammable.The toxicological properties of this material have not been fully investigated.Stench.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
No information found.
Inhalation:
May cause respiratory tract irritation.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Will burn if involved in a fire.
Extinguishing Media:
Use foam, dry chemical, or carbon dioxide.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Use only in a well-ventilated area.
Use spark-proof tools and explosion proof equipment. Avoid contact with skin and eyes. Avoid ingestion and inhalation. Use only in a chemical fume hood.
Storage:
Keep away from sources of ignition. Store in a cool, dry place.
Store in a tightly closed container. Flammables-area.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use process enclosure, local exhaust ventilation, or other engineering controls to control airborne levels.
Exposure Limits CAS# 14173-25-2: Personal Protective Equipment 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 protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Liquid
Color: clear slightly yellow
Odor: Rather pungent odor, reminiscent
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 65 deg C @ 2.00mm Hg
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: 22 deg C ( 71.60 deg F)
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: insoluble
Specific Gravity/Density: 1.1500g/cm3
Molecular Formula: C7H8S2
Molecular Weight: 156.26

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
None reported.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, oxides of sulfur, carbon dioxide.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 14173-25-2 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Methyl phenyl disulfide, 97+% - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Shipping Name: FLAMMABLE LIQUID, N.O.S.*
Hazard Class: 3
UN Number: 1993
Packing Group: II
IMO
Shipping Name: FLAMMABLE LIQUID, N.O.S.
Hazard Class: 3.2
UN Number: 1993
Packing Group: II
RID/ADR
Shipping Name: FLAMMABLE LIQUID, N.O.S.
Hazard Class: 3
UN Number: 1993
Packing group: II

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
R 10 Flammable.
Safety Phrases:
S 16 Keep away from sources of ignition - No
smoking.
WGK (Water Danger/Protection)
CAS# 14173-25-2: No information available.
Canada
CAS# 14173-25-2 is listed on Canada's NDSL List.
CAS# 14173-25-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 14173-25-2 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases 37/39-26-16
HS Code 2930909090

 Synthetic Route

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

3,4-toluenedithiol
Methyl phenyl disulfide
Methyl-phenyl-disulfid
1,2-Benzenedithiol, 4-methyl-
4-Methyl-1,2-benzenedithiol
Methyl phenyl disulphide
phenylmethyl disulfide
Disulfide,methyl phenyl
3,4-dimercaptotoluene
MFCD00026035
4-methylbenzene-1,2-dithiol
Phenyl-methyldisulfid