HOMOGENTISIC ACID
Suppliers
Names
[ CAS No. ]:
451-13-8
[ Name ]:
HOMOGENTISIC ACID
[Synonym ]:
(2,5-Dihydroxyphenyl)acetic acid
Benzeneacetic acid, 2,5-dihydroxy-
Melanic acid
Homogentisic acid
2,5-Dihydroxyphenylacetic acid
(2,5-dihydroxyphenyl)-Acetic acid
EINECS 207-192-7
Homogenentisic acid
2-(2,5-dihydroxyphenyl)acetic acid
2,5-Dihydroxy-a-toluic Acid
2,5-dihydroxy-benzeneacetic acid
MFCD00004324
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
439.3±30.0 °C at 760 mmHg
[ Melting Point ]:
150-152 °C(lit.)
[ Molecular Formula ]:
C8H8O4
[ Molecular Weight ]:
168.147
[ Flash Point ]:
233.6±21.1 °C
[ Exact Mass ]:
168.042252
[ PSA ]:
77.76000
[ LogP ]:
-0.07
[ Appearance of Characters ]:
crystalline | off-white to tan
[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C
[ Index of Refraction ]:
1.643
[ Storage condition ]:
2-8°C
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- AH0589000
- CHEMICAL NAME :
- Acetic acid, (2,5-dihydroxyphenyl)-
- CAS REGISTRY NUMBER :
- 451-13-8
- BEILSTEIN REFERENCE NO. :
- 2692860
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C8-H8-O4
- MOLECULAR WEIGHT :
- 168.16
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
MUTATION DATA
- TYPE OF TEST :
- Mutation in mammalian somatic cells
- TEST SYSTEM :
- Rodent - hamster Lung
- DOSE/DURATION :
- 50 umol/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 238,235,1990
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
36/37/38
[ Safety Phrases ]:
S26-S36
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
AH0589000
[ HS Code ]:
2918290000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918290000
[ Summary ]:
HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%
Articles
J. Chromatogr. A. 562(1-2) , 125-38, (1991)
Eighty-five clinical urine samples and nineteen urine samples previously found by other laboratories to suggest genetic metabolic defects were prepared for trimethylsilylation by treatment with urease...
J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 967 , 21-7, (2014)
Liquid chromatography coupled to mass spectrometry (MS) with electrospray ionization (ESI) is one of analytical techniques to obtain accurate results of low molecular weight aromatic compounds in biol...
PLoS ONE 6 , e17583, (2011)
Genome characterization of the model PCB-degrading bacterium Burkholderia xenovorans LB400 revealed the presence of eleven central pathways for aromatic compounds degradation, among them, the homogent...