Pyromellitic acid

Modify Date: 2024-01-02 07:13:42

Pyromellitic acid Structure
Pyromellitic acid structure
 Common Name Pyromellitic acid
CAS Number 89-05-4 Molecular Weight 254.150
Density 1.8±0.1 g/cm3 Boiling Point 585.8±50.0 °C at 760 mmHg
Molecular Formula C10H6O8 Melting Point 281-284.5 °C(lit.)
MSDS Chinese USA Flash Point 322.1±26.6 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name pyromellitic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.8±0.1 g/cm3
Boiling Point 585.8±50.0 °C at 760 mmHg
Melting Point 281-284.5 °C(lit.)
Molecular Formula C10H6O8
Molecular Weight 254.150
Flash Point 322.1±26.6 °C
Exact Mass 254.006271
PSA 149.20000
LogP 0.44
Vapour Pressure 0.0±1.7 mmHg at 25°C
Index of Refraction 1.701
Stability Stable. Incompatible with strong oxidizing agents, strong bases.
Water Solubility 1.5 g/100 mL (20 ºC)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DB9275000
CHEMICAL NAME :
1,2,4,5-Benzenetetracarboxylic acid
CAS REGISTRY NUMBER :
89-05-4
BEILSTEIN REFERENCE NO. :
1887659
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C10-H6-O8
MOLECULAR WEIGHT :
254.16
WISWESSER LINE NOTATION :
QVR BVQ DVQ EVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H319
Precautionary Statements P280-P305 + P351 + P338-P337 + P313
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S36-S37/39-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS DB9275000
HS Code 2917399090

 Synthetic Route

 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%

 Articles27

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Short-column anion-exchange chromatography for soil and peat humic substances profiling by step-wise gradient of high pH aqueous sodium ethylenediaminetetraacetate.

J. Chromatogr. A. 1408 , 72-7, (2015)

Novel anion-exchange liquid chromatographic method with step gradient of aqueous EDTA(4-) based mobile phase elution has been developed to profile available Slovak soil humic substances and alkaline e...

Benzenepolycarboxylic acids with potential anti-hemorrhagic properties and structure–activity relationships

Bioorg. Med. Chem. 19 , 7000-2, (2011)

Previously, we reported the structural requirements of the cinnamic acid relatives for inhibition of snake venom hemorrhagic action. In the present study, we examined the effect of benzenepolycarboxyl...

Effects of natural organic matter model compounds on the transformation of carbon tetrachloride by chloride green rust.

Water Res. 44(7) , 2125-32, (2010)

Interest has grown in the use of reactive minerals for natural and engineered transformation of ground water contaminants. This study investigated how the structural properties of 10 model compounds r...

 Synonyms

1,2,4,5-benzene tetracarboxylic acid
1,2,4,5-Benzenetetracarboxylic acid
MFCD00002471
UNII:D9UXG2U6ZU
EINECS 201-879-5
Benzene-1,2,4,5-tetracarboxylic acid
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