1,4,5,8-Naphthalenetetracarboxylic acid

Modify Date: 2024-01-07 22:34:39

1,4,5,8-Naphthalenetetracarboxylic acid Structure
1,4,5,8-Naphthalenetetracarboxylic acid structure
 Common Name 1,4,5,8-Naphthalenetetracarboxylic acid
CAS Number 128-97-2 Molecular Weight 304.208
Density 1.8±0.1 g/cm3 Boiling Point 737.9±60.0 °C at 760 mmHg
Molecular Formula C14H8O8 Melting Point N/A
MSDS N/A Flash Point 414.0±29.4 °C

 Names

Name 1,4,5,8-Naphthalenetetracarboxylic acid
Synonym More Synonyms

 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

 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

 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%

 Synonyms

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
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