CAS 128-97-2|1,4,5,8-Naphthalenetetracarboxylic acid

Introduction：Basic information about CAS 128-97-2|1,4,5,8-Naphthalenetetracarboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Synonyms

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	/
MSDS	/	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
InChIKey	OLAPPGSPBNVTRF-UHFFFAOYSA-N
SMILES	O=C(O)c1ccc(C(=O)O)c2c(C(=O)O)ccc(C(=O)O)c12

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

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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