Homophthalic acid
Suppliers
Names
[ CAS No. ]:
89-51-0
[ Name ]:
Homophthalic acid
[Synonym ]:
2-(Carboxymethyl)benzoic acid
Benzeneacetic acid, 2-carboxy-
a-Carboxy-o-toluic Acid
MFCD00004326
EINECS 201-913-9
Homophthalic Acid
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
389.5±17.0 °C at 760 mmHg
[ Melting Point ]:
178-182 °C(lit.)
[ Molecular Formula ]:
C9H8O4
[ Molecular Weight ]:
180.157
[ Flash Point ]:
203.5±17.4 °C
[ Exact Mass ]:
180.042252
[ PSA ]:
74.60000
[ LogP ]:
1.18
[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C
[ Index of Refraction ]:
1.600
[ Water Solubility ]:
12 g/L (20 ºC)
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CY1575590
- CHEMICAL NAME :
- Benzeneacetic acid, 2-carboxy-
- CAS REGISTRY NUMBER :
- 89-51-0
- BEILSTEIN REFERENCE NO. :
- 1872069
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C9-H8-O4
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,7,1953
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 ]:
S22-S24/25-S37/39-S26
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
CY1575590
[ HS Code ]:
2917399090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2917399090
[ Summary ]:
2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%
Articles
FEMS Microbiol. Lett. 49(2-3) , 305-8, (1989)
A microorganism capable of degrading homophthalic acid as a sole source of carbon was isolated from soil. The strain was tentatively identified as Pseudomonas sp. Oxygen uptake studies were carried ou...
Nat. Prod. Res. 22(13) , 1120-7, (2008)
A microwave-assisted, environmentally friendly, high-yielding, time-saving synthesis of medicinally important 3-substituted isocoumarins was carried out in a single step by direct condensation of homo...
FEMS Microbiol. Lett. 110(1) , 59-64, (1993)
A microorganism capable of degrading homophthalic acid as a sole carbon source was isolated from garden soil. The strain was identified as Pseudomonas alcaligenes. The organism degraded homophthalate ...