1,4,5,8-Naphthalenetetracarboxylic acid

Names

[ CAS No. ]:
128-97-2

[ Name ]:
1,4,5,8-Naphthalenetetracarboxylic acid

[Synonym ]:
1,4,5,8-NAPHTHALENETETRACARBOXYLICACIDHYDRATE
1,4,5,8-Naphthalenetetracarboxylic acid
1,4,5,8-NAPHTHALENETETRACARBOXYLIC ACID, (CONTAINS MONOANHYDRIDE)
1,4,5,8-Naphthalenetetracarboxylicacid
1,4,5,8-Naphthalenetetracaboxylic Acid
Naphthaline-1,4,5,8-tetracarbonic acid
1,4,5,8-NAPHTHALENETETRACARBOXYLIC AC
1,4,5,8-naphthalenetetraformicacid
1,4,5,8-Naphthalenetetracarbonic acid
EINECS 204-924-7
naphthalenetetracarboxylic acid(1,4,5,8)
1,4,5,8-naphthalene tetracarboxylic acid
MFCD00004012
naphthalene-1,4,5,8-tetracarboxylic acid
1,4,5,8-Naphthalenetetracarboxylic Acid (contains Monoanhydride)
1,4,5,8-Tetracarboxynaphthalene
1,4,5,8-NAPHTHALENETETRACARBOXYLIC ACID HYDRATE
Naphthalin-1,4,5,8-tetracarbonsaeure
1,4,5,8-Naphthalenet

Chemical & Physical Properties

[ Density]:
1.8±0.1 g/cm3

[ Boiling Point ]:
737.9±60.0 °C at 760 mmHg

[ Molecular Formula ]:
C₁₄H₈O₈

[ Molecular Weight ]:
304.208

[ Flash Point ]:
414.0±29.4 °C

[ Exact Mass ]:
304.021912

[ PSA ]:
149.20000

[ LogP ]:
1.37

[ Vapour Pressure ]:
0.0±2.6 mmHg at 25°C

[ Index of Refraction ]:
1.765

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QK3690000

CHEMICAL NAME :: 1,4,5,8-Naphthalenetetracarboxylic acid

CAS REGISTRY NUMBER :: 128-97-2

BEILSTEIN REFERENCE NO. :: 0436046

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C14-H8-O8

MOLECULAR WEIGHT :: 304.22

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 7500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,90,1982

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3800 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,90,1982 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 0.5 mg/m3;Skin JAN 1993

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36

[ Safety Phrases ]:
S26-S36

[ WGK Germany ]:
2

[ RTECS ]:
QK3690000

[ HS Code ]:
2917399090

Synthetic Route

Click to get detail 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%