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CAS No.: | 81-30-1 |
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Name: | 1,4,5,8-Naphthalenetetracarboxylic dianhydride |
Article Data: | 13 |
Molecular Structure: | |
Formula: | C14H4O6 |
Molecular Weight: | 268.182 |
Synonyms: | 1,4,5,8-Naphthalenetetracarboxylic1,8:4,5-dianhydride (7CI,8CI);Naphthalenetetracarboxylic dianhydride (6CI);1,4,5,8-Naphthalenetetracarboxylic acid dianhydride;1,8:4,5-Naphthalenetetracarboxylic dianhydride;2,7-Dioxapyrene-1,3,6,8-tetrone;NSC 84241;NTCDA;Naphthalenetetracarboxylicanhydride;Naphthalic 1,8:4,5-dianhydride; |
EINECS: | 201-342-5 |
Density: | 1.79 g/cm3 |
Melting Point: | >300 °C(lit.) |
Boiling Point: | 617 °C at 760 mmHg |
Flash Point: | 280.4 °C |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | 26-36 |
PSA: | 86.74000 |
LogP: | 1.46100 |
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Chemical Name: 1,4,5,8-Naphthalenetetracarboxylic dianhydride
CAS No.: 81-30-1
EINECS: 201-342-5
RTECS: QK3695000
Molecular Formula: C14H4O6
Molecular Weight: 268.18 g/mol
Melting Point: >300 °C(lit.)
Density: 1.79 g/cm3
Flash Point: 280.4 °C
Boiling Point: 617 °C at 760 mmHg
Following is the structure of 1,4,5,8-Naphthalenetetracarboxylic acid-1,8:4,5-dianhydride (81-30-1):
Product Categories about 1,4,5,8-Naphthalenetetracarboxylic acid-1,8:4,5-dianhydride (81-30-1) are Intermediates of Dyes and Pigments ; Naphthalene derivatives ; Acid Anhydrides, etc. (Reagents for Conducting Polymer Research) ; Aromatic Tetracarboxylic Dianhydrides (for High-Performance Polymer Research) ; Functional Materials ; Reagent for High-Performance Polymer Research ; Reagents for Conducting Polymer Research ; Highly Purified Reagents ; Other Categories ; Refined Products by Sublimation
The chemical synonymous of 1,4,5,8-Naphthalenetetracarboxylic acid-1,8:4,5-dianhydride (81-30-1) are 1,4,5,8-Naphthalenetetracarboxylic dianhydride ; IsoChromeno[6,5,4-def]Isochromene-1,3,6,8-tetraone ; Naphthalene-1,4,5,8-tetracarboxylic Acid dianhydride ; Naphthalene-1,4,5,8-tetracarboxylic dianhydride ; (2)Benzopyrano(6,5,4-def)(2)benzopyran-1,3,6,8-tetrone ; [2]Benzopyrano[6,5,4-Def][2]benzopyran-1,3,6,8-tetrone ; 1,4,5,8-Naphthalenetetracarboxylic 1,8:4,5-dianhydride ; 1,4,5,8-Naphthalenetetracarboxylic acid anhydride
1. | orl-rat LD50:7400 mg/kg | 85GMAT Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure Izmerov, N.F., et al.,Moscow, USSR.: Centre of International Projects, GKNT,1982,90. | ||
2. | itr-rat LDLo:50 mg/kg | 85GMAT Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure Izmerov, N.F., et al.,Moscow, USSR.: Centre of International Projects, GKNT,1982,90. | ||
3. | orl-mus LD50:7100 mg/kg | 85GMAT Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure Izmerov, N.F., et al.,Moscow, USSR.: Centre of International Projects, GKNT,1982,90. |
Poison by intratracheal route. Mildly toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes. See also ANHYDRIDES.
Hazard Codes:
Xi: Irritant
Risk Statements about 1,4,5,8-Naphthalenetetracarboxylic acid-1,8:4,5-dianhydride (81-30-1):
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements about 1,4,5,8-Naphthalenetetracarboxylic acid-1,8:4,5-dianhydride (81-30-1):
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 Wear suitable protective clothing.