2,3-dimethyl maleic anhydride
pyrocinchonic anhydride
 
Notes:
None found
  • BOC Sciences
    • BOC Sciences
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      Product(s):
      766-39-2 2,3-Dimethylmaleic anhydride 98%
       
  • TCI AMERICA
    • TCI AMERICA
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      Product(s):
      D3473 2,3-Dimethylmaleic Anhydride >98.0%(GC)(T)
       
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CAS Number: 766-39-2Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg: 212-165-8
FDA UNII: 6PP3N541QA
Nikkaji Web: J36.810E
Beilstein Number: 0112044
MDL: MFCD00005523
XlogP3-AA: 0.60 (est)
Molecular Weight: 126.11142000
Formula: C6 H6 O3
BioActivity Summary: listing
NMR Predictor: Predict (works with chrome or firefox)
Category: natural substances and extractives
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
Google Books: Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Google Patents: Search
US Patents: Search
EU Patents: Search
Pubchem Patents: Search
PubMed: Search
NCBI: Search
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Physical Properties:
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Melting Point: 96.00 °C. @ 760.00 mm Hg
Boiling Point: 223.00 °C. @ 760.00 mm Hg
Boiling Point: 119.00 °C. @ 20.00 mm Hg
Vapor Pressure: 0.099000 mmHg @ 25.00 °C. (est)
Flash Point: 204.00 °F. TCC ( 95.60 °C. ) (est)
logP (o/w): 0.183 (est)
Soluble in:
 water, 458.7 mg/L @ 25 °C (est)
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Organoleptic Properties:
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
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Suppliers:
BOC Sciences
For experimental / research use only.
2,3-Dimethylmaleic anhydride 98%
Carbosynth
For experimental / research use only.
2,3-Dimethylmaleic Anhydride
EMD Millipore
For experimental / research use only.
2,3-Dimethylmaleic Anhydride
Matrix Scientific
For experimental / research use only.
2,3-Dimethylmaleic anhydride, 95+%
Santa Cruz Biotechnology
For experimental / research use only.
2,3-Dimethylmaleic Anhydride
Sigma-Aldrich: Aldrich
For experimental / research use only.
2,3-Dimethylmaleic anhydride 98%
TCI AMERICA
For experimental / research use only.
2,3-Dimethylmaleic Anhydride >98.0%(GC)(T)
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Safety Information:
Preferred SDS: View
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: natural substances and extractives
Recommendation for 2,3-dimethyl maleic anhydride usage levels up to:
 not for fragrance use.
 
Recommendation for 2,3-dimethyl maleic anhydride flavor usage levels up to:
 not for flavor use.
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Safety References:
EPI System: View
Cancer Citations: Search
Toxicology Citations: Search
EPA Substance Registry Services (TSCA): 766-39-2
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 13010
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 3
 3,4-dimethylfuran-2,5-dione
Chemidplus: 0000766392
RTECS: ON4025000 for cas# 766-39-2
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References:
 3,4-dimethylfuran-2,5-dione
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 13010
Pubchem (sid): 134977932
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Other Information:
(IUPAC): Atomic Weights of the Elements 2011 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
CHEMBL: View
HMDB (The Human Metabolome Database): Search
Export Tariff Code: 2917.19.2700
Typical G.C.
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
EFSA Update of results on the monitoring of furan levels in food: Read Report
EFSA Previous report: Results on the monitoring of furan levels in food: Read Report
EFSA Report of the CONTAM Panel on provisional findings on furan in food: Read Report
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Potential Blenders and core components note
 
None Found
 
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Potential Uses:
None Found
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Occurrence (nature, food, other): note
 chicory root oil @ 0.031%
Data  GC  Search Trop  Picture
 limoniastrum guyonianum
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 plum chinese plum
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 vanilla
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Synonyms:
pyrocinchonic anhydride
2,5-dihydro-3,4-dimethylfuran-2,5-dione
3,4-dimethyl-2,5-dihydrofuran-2,5-dione
3,4-dimethyl-2,5-furandione
3,4-dimethylfuran-2,5-dione
 dimethylmaleic acid anhydride
2,3-dimethylmaleic anhydride
alpha,beta-dimethylmaleic anhydride
2,3-dimethylmaleicanhydride
2,5-furandione, 3,4-dimethyl-
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