1,2-Difluor-4-(trifluormethyl)benzol

Modify Date: 2024-01-03 00:01:37

1,2-Difluor-4-(trifluormethyl)benzol Structure
1,2-Difluor-4-(trifluormethyl)benzol structure
Common Name 1,2-Difluor-4-(trifluormethyl)benzol
CAS Number 32137-19-2 Molecular Weight 182.091
Density 1.4±0.1 g/cm3 Boiling Point 104.2±35.0 °C at 760 mmHg
Molecular Formula C7H3F5 Melting Point N/A
MSDS N/A Flash Point 24.7±12.8 °C

 Names

Name 1,2-difluoro-4-(trifluoromethyl)benzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 104.2±35.0 °C at 760 mmHg
Molecular Formula C7H3F5
Molecular Weight 182.091
Flash Point 24.7±12.8 °C
Exact Mass 182.015488
LogP 2.76
Vapour Pressure 36.2±0.2 mmHg at 25°C
Index of Refraction 1.391
Storage condition Flammables area

 MSDS

Name: 3 4-Difluorobenzotrifluoride Material Safety Data Sheet
Synonym:
CAS: 32137-19-2
Section 1 - Chemical Product MSDS Name:3 4-Difluorobenzotrifluoride Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
32137-19-2 3,4-Difluorobenzotrifluoride unlisted
Hazard Symbols: XI F
Risk Phrases: 11 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Highly flammable. Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation.
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:
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 carbon dioxide or dry chemical.

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. Remove all sources of ignition.
Use a spark-proof tool.

Section 7 - HANDLING and STORAGE
Handling:
Use spark-proof tools and explosion proof equipment. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
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 adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 32137-19-2: 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: Liquid
Color: clear to light yellow
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: C7H3F5
Molecular Weight: 182.013

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials, ignition sources.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, hydrogen fluoride gas.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 32137-19-2 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
3,4-Difluorobenzotrifluoride - 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
No information available.
IMO
No information available.
RID/ADR
No information available.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI F
Risk Phrases:
R 11 Highly flammable.
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 16 Keep away from sources of ignition - No
smoking.
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 32137-19-2: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 32137-19-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 32137-19-2 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 F:Flammable;Xi:Irritant;
Risk Phrases R11;R36/37/38
Safety Phrases S37/39-S26-S16
RIDADR 1993
Packaging Group III
Hazard Class 3
HS Code 2903999090

 Synthetic Route

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1,2-Difluor-4-(trifluormethyl)benzol Structure

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CAS#:32137-19-2

Literature: US5283378 A1, ;

~63%

1,2-Difluor-4-(trifluormethyl)benzol Structure

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CAS#:32137-19-2

Literature: Journal of Organic Chemistry, , vol. 56, # 22 p. 6406 - 6411

~%

1,2-Difluor-4-(trifluormethyl)benzol Structure

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CAS#:32137-19-2

Literature: US5283378 A1, ;

~48%

1,2-Difluor-4-(trifluormethyl)benzol Structure

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CAS#:32137-19-2

Literature: Journal of Fluorine Chemistry, , vol. 50, # 3 p. 365 - 370

 Customs

HS Code 2903999090
Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

1,2-Difluoro-4-(trifluoromethyl)benzene
MFCD00077510
1,2-Difluor-4-(trifluormethyl)benzol
α,α,α,3,4-Pentafluorotoluene
1,2-Difluor-4-trifluormethylbenzol
Benzene, 1,2-difluoro-4-(trifluoromethyl)-
3,4-Difluoro-trifluoromethylbenzene
3,4-difluoro-benzotrifluoride
1,2-difluoro-4-trifluoromethylbenzene
Benzene,1,2-difluoro-4-(trifluoromethyl)
Alpha,Alpha,Alpha,3,4-Pentafluorotoluene