cis-himic anhydride

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4,7-methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3aR,4R,7S,7aS)-rel-

CAS: 2746-19-2 C9 H8 O3 MW: 164.16036000

Identification

Namecis-himic anhydride
IUPAC(1S,2S,6R,7R)-4-oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
CAS Number2746-19-2
EINECS220-384-5
FDA UNIIN1KQO6559B
Molecular FormulaC9 H8 O3
Molecular Weight164.16036000
MDL NumberMFCD00630580
Nikkaji NumberJ299.208F

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Boiling Point 331.06 °C. @ 760.00 mm Hg (est)
Flash Point 327.00 °F. TCC ( 163.80 °C. ) (est)
logP (o/w) -0.102 (est)
Soluble in water, 1731 mg/L @ 25 °C (est)

No sensory data available

Safety Information

Preferred SDSView
Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorypharmaceuticals / chemical synthisis
Recommendation for cis-himic anhydride usage levels up tonot for fragrance use.
Recommendation for cis-himic anhydride flavor usage levels up tonot for flavor use.

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Potential Uses

None Found

Natural Occurrence

not found in nature

Synonyms

cis-endo- bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride cis-endo-5-nor bornene-2,3-dicarboxylic anhydride 5-nor bornene-2,3-dicarboxylic anhydride, cis-exo- (8CI) cis-5-nor bornene-endo-2,3-dicarboxylic anhydride cis-5-nor bornene-exo-2,3-dicarboxylic anhydride 4,7- methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3aR,4R,7S,7aS)-rel- 4,7- methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3aR,7aS)- (1S,2S,6R,7R)-4- oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione (1alpha,2alpha,3beta,6beta)-1,2,3,6- tetrahydro-3,6-methanophthalic anhydride (2R,6S)-4-oxa tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione PubMed: A new tetratertiary phosphine ligand and its use in Pd-catalyzed allylic substitution. PubMed: Occupational asthma caused by himic anhydride. PubMed: Heterogeneity of specific-IgE responses in workers sensitized to acid anhydride compounds.