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isophthalic acid
m-benzenedicarboxylic acid

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Name:benzene-1,3-dicarboxylic acid
CAS Number: 121-91-5Picture of molecule3D/inchi
Other(deleted CASRN):55185-18-7
ECHA EINECS - REACH Pre-Reg:204-506-4
FDA UNII: X35216H9FJ
Nikkaji Web:J2.490B
Beilstein Number:1909332
MDL:MFCD00002516
XlogP3-AA:1.70 (est)
Molecular Weight:166.13262000
Formula:C8 H6 O4
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:indirect food additives: adhesives and components of coatings
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
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Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
 FDA/DG SANTE Petitions, Reviews, Notices:
FCN 4 Isophthalic acid or dimethyl isophthalate View - notice
FCN 211 Isophthalic acid View - notice
FCN 1865 Isophthalic acid View - notice
DG SANTE Food Contact Materials:isophthalic acid
FDA Mainterm (IAUFC):121-91-5 ; ISOPHTHALIC ACID
 
Physical Properties:
Appearance:white solid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Soluble in:
 water, 130 mg/L @ 25 °C (exp)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
BOC Sciences
For experimental / research use only.
Isophthalic acid 85%
Eastman Chemical
Eastman™ Isophthalic Acid
Odor: characteristic
Use: Eastman™ Isophthalic Acid (PIA) is the industry standard diacid component in high-quality alkyds and polyester resins for industrial coatings and unsaturated polyesters for fiberglass-reinforced plastics applications.
Sigma-Aldrich: Aldrich
For experimental / research use only.
isoPhthalic Acid 99%
Silver Fern Chemical
Purified Isophthalic Acid (PIA)
Odor: characteristic
Use: Isophthalic Acid is used as an intermediate primarily for unsaturated polyester resins and alkyd and polyester coating resins; other applications include use in aramid fibers, as a component of copolyester resins and in high-temperature polymers.
SysKem Chemie
isoPhthalic Acid
TCI AMERICA
For experimental / research use only.
isoPhthalic Acid >99.0%(GC)(T)
 
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:
intraperitoneal-mouse LD50 4200 mg/kg
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: EXCITEMENT
Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 246, Pg. 851, 1958.

oral-rat LD50 10400 mg/kg
"Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 317, 1986.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
indirect food additives: adhesives and components of coatings
Recommendation for isophthalic acid usage levels up to:
 not for fragrance use.
 
Recommendation for isophthalic acid flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
NIOSH International Chemical Safety Cards:search
Chemical Carcinogenesis Research Information System:Search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):121-91-5
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :8496
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:2
benzene-1,3-dicarboxylic acid
Chemidplus:0000121915
EPA/NOAA CAMEO:hazardous materials
RTECS:121-91-5
 
References:
 benzene-1,3-dicarboxylic acid
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:121-91-5
Pubchem (cid):8496
Pubchem (sid):134973368
 
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
FDA Indirect Additives used in Food Contact Substances:View
CHEBI:View
CHEMBL:View
UM BBD:Search
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2917.39.1500
ChemSpider:View
Wikipedia:View
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
1,3-benzene dicarboxylic acid
meta-benzene dicarboxylic acid
 benzene-1,3-dicarboxylic acid
m-benzenedicarboxylic acid
meta-phthalic acid
 
 
Notes:
None found
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