4462-96-8

4462-96-8 structure
4462-96-8 structure

Name 3-Oxabicyclo[3.2.0]heptane-2,4-dione
Synonyms Perhydrocyclobuta[c]furan-1,3-dione
Cyclobutane-1,2-dicarboxylic anhydride
3-Oxabicyclo[3.2.0]heptane-2,4-dione
Density 1.4±0.1 g/cm3
Boiling Point 271.5±0.0 °C at 760 mmHg
Melting Point 73 ℃
Molecular Formula C6H6O3
Molecular Weight 126.110
Flash Point 139.4±15.9 °C
Exact Mass 126.031693
PSA 43.37000
LogP -0.89
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.530
Name: Perhydrocyclobuta[c]furan-1 3-dione 95+% Material Safety Data Sheet
Synonym: Cyclobutane-1,2-dicarboxylic acid anhydrid
CAS: 4462-96-8
Section 1 - Chemical Product MSDS Name:Perhydrocyclobuta[c]furan-1 3-dione 95+% Material Safety Data Sheet
Synonym:Cyclobutane-1,2-dicarboxylic acid anhydrid

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
4462-96-8 Perhydrocyclobuta[c]furan-1,3-dione 95+% unlisted
Hazard Symbols: XI
Risk Phrases: 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.Moisture sensitive.
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. 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:
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 foam, dry chemical, or carbon dioxide.

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:
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.
Store under an inert atmosphere.

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# 4462-96-8: 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
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 60 - 65 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: C6H6O3
Molecular Weight: 126

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials, exposure to moist air or water.
Incompatibilities with Other Materials:
Oxidizing agents, bases, amines.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, acrid smoke and fumes.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 4462-96-8 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Perhydrocyclobuta[c]furan-1,3-dione - 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
Risk Phrases:
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 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 4462-96-8: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 4462-96-8 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 4462-96-8 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases 26-37/39
HS Code 2917209090

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4462-96-8 structure

4462-96-8

Literature: Faure, Sophie; Jensen, Anders A.; Maurat, Vincent; Gu, Xin; Sagot, Emmanuelle; Aitken, David J.; Bolte, Jean; Gefflaut, Thierry; Bunch, Lennart Journal of Medicinal Chemistry, 2006 , vol. 49, # 22 p. 6532 - 6538

~98%

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4462-96-8

Literature: Tufariello, Joseph J.; Milowsky, Arnold S.; Al-Nuri, Mohammed; Goldstein, Steven Tetrahedron Letters, 1987 , vol. 28, # 3 p. 267 - 270

~%

4462-96-8 structure

4462-96-8

Literature: Buchman et al. Journal of the American Chemical Society, 1942 , vol. 64, p. 2696,2697

~%

4462-96-8 structure

4462-96-8

Literature: Schneider, Manfred; Engel, Norbert; Hoenicke, Petra; Heinemann, Gerd; Goerisch, Helmut Angewandte Chemie, 1984 , vol. 96, # 1 p. 55 - 56

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4462-96-8 structure

4462-96-8

Literature: Earl, Harold A.; Stirling, Charles J. M. Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1987 , p. 1273 - 1280
HS Code 2917209090
Summary 2917209090 other cyclanic, cyclenic or cyclotherpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%