Carbic Anhydride

Basic Information

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CAS Number

129-64-6

Molecular Formula

C9H8O3

Molecular Weight

164.16 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Melting Point

165-167 °C

Boiling Point

251.61°C (rough estimate)

Flash Point

163.8°C

Refractive Index

1.4365

SMILES

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O=C1OC(=O)[C@@H]2[C@H]3C[C@H](C=C3)[C@@H]21

InChI

InChI=1S/C9H8O3/c10-8-6-4-1-2-5(3-4)7(6)9(11)12-8/h1-2,4-7H,3H2/t4-,5+,6-,7+

InChIKey

KNDQHSIWLOJIGP-UMRXKNAASA-N

LogP

0.5080999999999999

Topological Polar Surface Area

43.370000000000005 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

277

Safety Information

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GHS Hazard Pictograms

H317

H318

H334

Hazard Statement

H317 May cause an allergic skin reaction
Sensitization, Skin

H318 Causes serious eye damage
Serious eye damage/eye irritation

H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
Sensitization, respiratory

Sensitiveness

Moisture Sensitive

Synonyms & References

English

(3aR,4S,7R,7aS)-rel-3a,4,7,7a-Tetrahydro-4,7-methanoisobenzofuran-1,3-dione
3aalpha,4,7,7aalpha-Tetrahydro-4alpha,7alpha-methanoisobenzofuran-1,3-d one
2-Methyl-5-(prop-1-en-2-yl)cyclohex-2-enecarboxylic anhydride
CARBIC ANHYDRIDE
Cis-5-Norbornene-Endo-2,3-Dicarboxylic
cis-5-Norbornene-endo-2,3-dicarboxylic anhydride
Himic anhydride
Endo-3,6-methylene-1,2,3,6-tetrahydrophthalic anhydride
Endic
Kayahard CD
NADIC ANHYDRIDE
Caricanhy-dride
Endic anhydride
Nadic acid anhydride
cis-5-Norbornene-end
endicanhydride
Carbic anhydride,97%

MDL Number

MFCD00151106

Customs Code

2932999099

FAQ

What regulatory guidelines apply to Carbic Anhydride (CAS: 129-64-6)?

Carbic Anhydride (CAS: 129-64-6) is subject to various regulatory guidelines. In the United States, it is regulated by the U.S. Environmental Protection Agency (EPA) under the Toxic Substances Control Act (TSCA). In the European Union, it falls under the Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) regulations. Additionally, it adheres to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), which includes specific hazard communication standards and safety data sheets (SDS) requirements.

Are there alternatives to Carbic Anhydride (CAS: 129-64-6) in synthesis?

Several alternatives to Carbic Anhydride (CAS: 129-64-6) can be used in synthesis, depending on the specific reaction conditions. Common alternatives include carbonic acid, sodium carbonate, and calcium carbonate. These reagents may offer similar functional group transformations but with different reaction kinetics and product yields. It is important to evaluate the specific application to determine the most suitable alternative.

What is the market or research trend for Carbic Anhydride (CAS: 129-64-6)?

The market for Carbic Anhydride (CAS: 129-64-6) is driven by its use in the production of carbonated beverages and as a reagent in various chemical syntheses. Research trends are focused on developing more efficient and environmentally friendly production methods and exploring its potential in new applications such as catalysts and adsorbents. Market demand is expected to remain steady, with ongoing efforts to address environmental concerns and improve sustainability.

How should waste containing Carbic Anhydride (CAS: 129-64-6) be handled?

Waste containing Carbic Anhydride (CAS: 129-64-6) should be collected in appropriate containers and stored until disposal. It is recommended to neutralize any acidic residues and neutralize the solution before disposal. For large quantities or hazardous waste, professional waste disposal services should be used. Environmental protection precautions include proper labeling, personal protective equipment (PPE), and adherence to local and national regulations for waste management.