Top Suppliers:I want be here

51787-96-3

51787-96-3 structure
51787-96-3 structure
  • Name: 4,5-Dihydro-5-(4-fluorophenyl)-2(3H)-furanone
  • Chemical Name: 5-(4-fluorophenyl)oxolan-2-one
  • CAS Number: 51787-96-3
  • Molecular Formula: C10H9FO2
  • Molecular Weight: 180.17600
  • Create Date: 2019-01-01 06:33:49
  • Modify Date: 2024-01-08 17:20:07

Name 5-(4-fluorophenyl)oxolan-2-one
Synonyms MFCD08443601
EINECS 257-422-5
Density 0.899 g/mL at 25 °C(lit.)
Boiling Point 35 °C
Melting Point -118 °C
Molecular Formula C10H9FO2
Molecular Weight 180.17600
Flash Point −31 °F
Exact Mass 180.05900
PSA 26.30000
LogP 2.20380
Index of Refraction n20/D 1.395(lit.)
Water Solubility 3.1 g/L (20 ºC)
Name: gamma-(4-Fluorophenyl)-gamma-butyrolactone 98% Material Safety Data Sheet
Synonym: 5-(4-Fluorophenyl)-dihydro-2(3H)-furanon
CAS: 51787-96-3
Section 1 - Chemical Product MSDS Name:gamma-(4-Fluorophenyl)-gamma-butyrolactone 98% Material Safety Data Sheet
Synonym:5-(4-Fluorophenyl)-dihydro-2(3H)-furanon

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
51787-96-3 gamma-(4-Fluorophenyl)-gamma-butyrolac 98 257-422-5
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:
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

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.
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:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or 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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Vapors may be heavier than air. They can spread along the ground and collect in low or confined areas.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or appropriate foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section. Absorb spill using an absorbent, non-combustible material such as earth, sand, or vermiculite. Do not use combustible materials such as sawdust. Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
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:
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# 51787-96-3: 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:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Clear liquid
Color: clear, colorless
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: viscous
Boiling Point: 129.0 - 131.0 deg C @ 1.00mba
Freezing/Melting Point: Not available.
Autoignition Temperature: Not applicable.
Flash Point: > 110 deg C (> 230.00 deg F)
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: Not available.
Solubility in water: Not available.
Specific Gravity/Density: 1.2000g/cm3
Molecular Formula: C10H9FO2
Molecular Weight: 180.18

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, strong oxidants.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, hydrogen fluoride gas.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 51787-96-3 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
gamma-(4-Fluorophenyl)-gamma-butyrolactone - 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.
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
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# 51787-96-3: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 51787-96-3 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 51787-96-3 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
Hazard Codes F,Xi
Risk Phrases R11:Highly Flammable. R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Phrases S9-S29
RIDADR UN 2456 3/PG 1
WGK Germany 3
Packaging Group I
Hazard Class 3
HS Code 29031980

~%

51787-96-3 structure

51787-96-3

Literature: ONO PHARMACEUTICAL CO., LTD. Patent: EP1475368 A1, 2004 ; Location in patent: Page 45 ;

~72%

51787-96-3 structure

51787-96-3

Literature: Dohi, Toshifumi; Takenaga, Naoko; Goto, Akihiro; Maruyama, Akinobu; Kita, Yasuyuki Organic Letters, 2007 , vol. 9, # 16 p. 3129 - 3132

~91%

51787-96-3 structure

51787-96-3

Literature: Reddy, Maddi Sridhar; Kumar, Yalla Kiran; Thirupathi, Nuligonda Organic Letters, 2012 , vol. 14, # 3 p. 824 - 827

~94%

51787-96-3 structure

51787-96-3

Literature: Huang, Liangbin; Jiang, Huanfeng; Qi, Chaorong; Liu, Xiaohang Journal of the American Chemical Society, 2010 , vol. 132, # 50 p. 17652 - 17654

~%

51787-96-3 structure

51787-96-3

Literature: Reddy, Maddi Sridhar; Kumar, Yalla Kiran; Thirupathi, Nuligonda Organic Letters, 2012 , vol. 14, # 3 p. 824 - 827
HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%