2,3,3',4'-tetramethoxybenzophenone

Modify Date: 2024-01-31 14:14:57

2,3,3',4'-tetramethoxybenzophenone Structure
2,3,3',4'-tetramethoxybenzophenone structure
Common Name 2,3,3',4'-tetramethoxybenzophenone
CAS Number 50625-53-1 Molecular Weight 302.32200
Density 1.147g/cm3 Boiling Point 476.4ºC at 760 mmHg
Molecular Formula C17H18O5 Melting Point 118-120ºC
MSDS N/A Flash Point 211.5ºC

 Names

Name 2,3,3',4'-tetramethoxybenzophenone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.147g/cm3
Boiling Point 476.4ºC at 760 mmHg
Melting Point 118-120ºC
Molecular Formula C17H18O5
Molecular Weight 302.32200
Flash Point 211.5ºC
Exact Mass 302.11500
PSA 53.99000
LogP 2.95200
Index of Refraction 1.54

 MSDS

Name: 2 3 3 4 -Tetramethoxybenzophenone 98% Material Safety Data Sheet
Synonym: None
CAS: 50625-53-1
Section 1 - Chemical Product MSDS Name:2 3 3 4 -Tetramethoxybenzophenone 98% Material Safety Data Sheet
Synonym:None

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
50625-53-1 2,3,3',4'-Tetramethoxybenzophenone 98.0 256-662-8
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
The toxicological properties of this substance have not been fully investigated.
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.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. Get medical aid.
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:
Antidote: None reported.

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 agent most appropriate to extinguish fire.

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. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Use with adequate ventilation.
Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing.
Keep container tightly closed. Wash clothing before reuse.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 50625-53-1: 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: Solid
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 108 - 111 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: C17H18O5
Molecular Weight: 302.32

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stability unknown.
Conditions to Avoid:
Incompatible materials, dust generation.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 50625-53-1 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2,3,3',4'-Tetramethoxybenzophenone - 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
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: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 50625-53-1: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 50625-53-1 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 50625-53-1 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Safety Phrases S24/25
HS Code 2914509090

 Synthetic Route

~83%

2,3,3',4'-tetramethoxybenzophenone Structure

2,3,3',4'-tetra...

CAS#:50625-53-1

Literature: Akbaba, Yusuf; Tuerkes, Cueneyt; Polat, Leyla; Soeyuet, Hakan; Sahin, Ertan; Menzek, Abdullah; Goeksu, Sueleyman; Beydemir, Suekrue Journal of Enzyme Inhibition and Medicinal Chemistry, 2013 , vol. 28, # 5 p. 1073 - 1079

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2914509090
Summary HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

2,3,3',4'-Tetramethoxy-benzophenon
(2,3-dimethoxyphenyl)(3,4-dimethoxyphenyl)methanone
2,2-DIPHENYLBUTYRIC ACID
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