(2-chloro-5-trifluoromethyl)phenylthiourea

Modify Date: 2024-01-15 17:59:09

(2-chloro-5-trifluoromethyl)phenylthiourea Structure
(2-chloro-5-trifluoromethyl)phenylthiourea structure
Common Name (2-chloro-5-trifluoromethyl)phenylthiourea
CAS Number 21714-35-2 Molecular Weight 254.66000
Density 1.562g/cm3 Boiling Point 288.1ºC at 760mmHg
Molecular Formula C8H6ClF3N2S Melting Point 140-142°C
MSDS N/A Flash Point 128ºC

 Names

Name [2-chloro-5-(trifluoromethyl)phenyl]thiourea
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.562g/cm3
Boiling Point 288.1ºC at 760mmHg
Melting Point 140-142°C
Molecular Formula C8H6ClF3N2S
Molecular Weight 254.66000
Flash Point 128ºC
Exact Mass 253.98900
PSA 70.14000
LogP 3.78760
Vapour Pressure 0.00239mmHg at 25°C
Index of Refraction 1.61

 MSDS

Name: n-[2-Chloro-5-(trifluoromethyl)phenyl]thiourea 97% Material Safety Data Sheet
Synonym:
CAS: 21714-35-2
Section 1 - Chemical Product MSDS Name:n-[2-Chloro-5-(trifluoromethyl)phenyl]thiourea 97% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
21714-35-2 N-[2-Chloro-5-(trifluoromethyl)phenyl] 97% unlisted
Hazard Symbols: T
Risk Phrases: 23/24/25 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Toxic by inhalation, in contact with skin and if swallowed.
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. Toxic in contact with skin.
Ingestion:
May cause irritation of the digestive tract. Toxic if swallowed.
Inhalation:
Causes respiratory tract irritation. Toxic if inhaled.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
Eyes: Immediately 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 immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid immediately. Wash mouth out with water.
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:
Treat symptomatically and supportively.

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

Section 7 - HANDLING and STORAGE
Handling:
Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

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 adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 21714-35-2: 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: Crystals
Color: off-white
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 139 - 141 deg C
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: C8H6ClF3N2S
Molecular Weight: 255

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

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 21714-35-2 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
N-[2-Chloro-5-(trifluoromethyl)phenyl]thiourea - 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: TOXIC SOLID, ORGANIC, N.O.S.*
Hazard Class: 6.1
UN Number: 2811
Packing Group: II
IMO
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing Group: II
RID/ADR
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing group: II

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: T
Risk Phrases:
R 23/24/25 Toxic by inhalation, in contact with skin
and if swallowed.
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 28A After contact with skin, wash immediately with
plenty of water.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 38 In case of insufficient ventilation, wear
suitable respiratory equipment.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 21714-35-2: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 21714-35-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 21714-35-2 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Hazard Codes T:Toxic;
Risk Phrases R22
Safety Phrases S22-S36/37/39
HS Code 2930909090

 Synthetic Route

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(2-chloro-5-trifluoromethyl)phenylthiourea Structure

(2-chloro-5-tri...

CAS#:21714-35-2

Literature: Heterocyclic Communications, , vol. 15, # 2 p. 127 - 133

 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

MFCD00041155
hms566i18
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