Isophthalic acid
Names
[ CAS No. ]:
121-91-5
[ Name ]:
Isophthalic acid
[Synonym ]:
5-CARBOXAMINODOTRYPTAMINE
5-CARBOXAMIDOTRYPTAMINE HEMIETHANOLATE MALEATE SALT
Isophthalic acid
iso-phthalic acid
benzene-1,3-dicarboxylic acid
MFCD00002516
1,3-Benzenedicarboxylic acid
EINECS 204-506-4
5-carboxamidotrypamine
5-Carboxamidotryptamine
2-Carboxyamidotryptamine
5-carboxybenzoic acid
isophthalic_acid
5-CT
5-Carboxamide tryptamine
isophtalic acid
5-Carboxyamidotryptamine
1,3-benzene dicarboxylic acid
m-phthalic acid
Benzen-1,3-Dicarboxylic acid
hydrogen isophthalate
5-CAT
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
412.3±28.0 °C at 760 mmHg
[ Melting Point ]:
341-343 °C(lit.)
[ Molecular Formula ]:
C8H6O4
[ Molecular Weight ]:
166.131
[ Flash Point ]:
217.3±20.5 °C
[ Exact Mass ]:
166.026611
[ PSA ]:
74.60000
[ LogP ]:
1.66
[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C
[ Index of Refraction ]:
1.618
[ Stability ]:
Stable. Incompatible with strong oxidizing agents, strong bases.
[ Water Solubility ]:
0.01 g/100 mL (25 ºC)
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- NT2007000
- CHEMICAL NAME :
- Isophthalic acid
- CAS REGISTRY NUMBER :
- 121-91-5
- BEILSTEIN REFERENCE NO. :
- 1909332
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 8
- MOLECULAR FORMULA :
- C8-H6-O4
- MOLECULAR WEIGHT :
- 166.14
- WISWESSER LINE NOTATION :
- QVR CVQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,317,1986 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 10400 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,317,1986
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 4200 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - excitement Nutritional and Gross Metabolic - body temperature decrease
- REFERENCE :
- COREAF Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. (Paris, France) V.1-261, 1835-1965. For publisher information, see CRASEV. Volume(issue)/page/year: 246,851,1958 *** REVIEWS *** TOXICOLOGY REVIEW BPCT** Progress Report from the Environmental Protection Agency to NIOSH on Benzenepolycarboxylates, 1974 Volume(issue)/page/year: -,183,1974 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 0.2 mg/m3;Skin JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82897 No. of Facilities: 3665 (estimated) No. of Industries: 67 No. of Occupations: 68 No. of Employees: 55161 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82897 No. of Facilities: 8709 (estimated) No. of Industries: 59 No. of Occupations: 49 No. of Employees: 117411 (estimated) No. of Female Employees: 17858 (estimated)
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
Xi:Irritant
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S24/25-S36-S26
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
2
[ RTECS ]:
NT2007000
[ HS Code ]:
29173980
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2917391000
[ Summary ]:
2917391000 isophthalic acid。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。Lowest tariff:6.5%。General tariff:30.0%
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