2,2-diphenylethanethioamide

Modify Date: 2024-01-30 16:57:06

2,2-diphenylethanethioamide Structure
2,2-diphenylethanethioamide structure
Common Name 2,2-diphenylethanethioamide
CAS Number 17518-50-2 Molecular Weight 227.32500
Density 1.167g/cm3 Boiling Point 382.7ºC at 760mmHg
Molecular Formula C14H13NS Melting Point 143-146ºC
MSDS N/A Flash Point 185.2ºC

 Names

Name 2,2-diphenylethanethioamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.167g/cm3
Boiling Point 382.7ºC at 760mmHg
Melting Point 143-146ºC
Molecular Formula C14H13NS
Molecular Weight 227.32500
Flash Point 185.2ºC
Exact Mass 227.07700
PSA 58.11000
LogP 3.80490
Vapour Pressure 4.65E-06mmHg at 25°C
Index of Refraction 1.649

 MSDS

Name: Diphenylthioacetamide 97% Material Safety Data Sheet
Synonym:
CAS: 17518-50-2
Section 1 - Chemical Product MSDS Name:Diphenylthioacetamide 97% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
17518-50-2 Diphenylthioacetamide 97% unlisted
Hazard Symbols: XN
Risk Phrases: 22

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful if swallowed.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the skin.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation:
May cause respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

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.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
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.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

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. Vacuum or sweep up material and place into a suitable disposal container.

Section 7 - HANDLING and STORAGE
Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 17518-50-2: Personal Protective Equipment Eyes: Not available.
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: Solid or liquid
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C14H13NS
Molecular Weight: 227.33

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 17518-50-2: AB8286000 LD50/LC50:
CAS# 17518-50-2: Oral, mouse: LD50 = >1 gm/kg.
Carcinogenicity:
Diphenylthioacetamide - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

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
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 22 Harmful if swallowed.
Safety Phrases:
WGK (Water Danger/Protection)
CAS# 17518-50-2: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 17518-50-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 17518-50-2 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AB8286000
CHEMICAL NAME :
Acetamide, 2,2-diphenylthio-
CAS REGISTRY NUMBER :
17518-50-2
BEILSTEIN REFERENCE NO. :
2329441
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C14-H13-N-S
MOLECULAR WEIGHT :
227.34

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 14,244,1971

 Safety Information

Hazard Codes Xn: Harmful;
Risk Phrases R22

 Synonyms

2,2-Diphenylthioacetamid
Diphenyl-thioessigsaeure-amid
Benzhydrylthioamide
DIPHENYL-THIOACETAMIDE
2,2-Diphenylthioacetamide
Acetamide,2,2-diphenylthio
Diphenylthioacetamide
2,2-DIMETHYL-5-TRIFLUOROACETYL-1,3-DIOXANE-4,6-DIONE
MFCD01670747
diphenyl-thioacetic acid amide
Diphenyl-thioacetamid