2-naphthalen-1-ylindene-1,3-dione

Modify Date: 2025-08-24 22:45:55

2-naphthalen-1-ylindene-1,3-dione Structure
2-naphthalen-1-ylindene-1,3-dione structure
 Common Name 2-naphthalen-1-ylindene-1,3-dione
CAS Number 1786-03-4 Molecular Weight 272.29700
Density 1.297g/cm3 Boiling Point 501.2ºC at 760mmHg
Molecular Formula C19H12O2 Melting Point N/A
MSDS N/A Flash Point 185.3ºC

 Names

Name naphthylindane-1,3-diones
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.297g/cm3
Boiling Point 501.2ºC at 760mmHg
Molecular Formula C19H12O2
Molecular Weight 272.29700
Flash Point 185.3ºC
Exact Mass 272.08400
PSA 34.14000
LogP 4.00260
Vapour Pressure 3.54E-10mmHg at 25°C
Index of Refraction 1.698

 Safety Information

RIDADR UN 3027
Packaging Group III
Hazard Class 6.1(b)
HS Code 2914399090

 Synthetic Route

Phthalide structure

Phthalide

CAS#:87-41-2

naphthal structure

naphthal

CAS#:66-77-3

~68%

2-naphthalen-1-ylindene-1,3-dione Structure

2-naphthalen-1-...

CAS#:1786-03-4

Literature: Mitka, Katarzyna; Kowalski, Piotr; Sulko, Jerzy; Wozniak, Marian; Kloc, Jowita; Chodkowska, Anna; Jagiello-Wojtowicz, Ewa Acta Poloniae Pharmaceutica - Drug Research, 2002 , vol. 59, # 5 p. 387 - 393
3-naphthalen-1-ylmethylene-3H-isobenzofuran-1-one structure

3-naphthalen-1-...

CAS#:34883-80-2

~%

2-naphthalen-1-ylindene-1,3-dione Structure

2-naphthalen-1-...

CAS#:1786-03-4

Literature: Salukaew; Wanag Zhurnal Obshchei Khimii, 1956 , vol. 26, p. 607,612; engl. Ausg. S. 657, 660 Full Text Show Details Hrnciar et al. Chemicke Zvesti, 1956 , vol. 10, p. 12,16 Chem.Abstr., 1956 , p. 14674 Full Text Show Details Eckstein; Kocwa Zesz. Probl. Nauki Polsk.Chem.Abstr., 1956 , vol. 9, p. 71,74 Zesz. Probl. Nauki Polsk.Chem.Abstr., 1959 , p. 6175
Phthalic anhydride structure

Phthalic anhydride

CAS#:85-44-9

~%

2-naphthalen-1-ylindene-1,3-dione Structure

2-naphthalen-1-...

CAS#:1786-03-4

Literature: Salukaew; Wanag Zhurnal Obshchei Khimii, 1956 , vol. 26, p. 607,612; engl. Ausg. S. 657, 660
1-Naphthaleneacetic acid structure

1-Naphthaleneac...

CAS#:86-87-3

~%

2-naphthalen-1-ylindene-1,3-dione Structure

2-naphthalen-1-...

CAS#:1786-03-4

Literature: Salukaew; Wanag Zhurnal Obshchei Khimii, 1956 , vol. 26, p. 607,612; engl. Ausg. S. 657, 660
Phthalic anhydride structure

Phthalic anhydride

CAS#:85-44-9

1-Naphthaleneacetic acid structure

1-Naphthaleneac...

CAS#:86-87-3

~%

(Z)-3-(1-naphthylmethylene)isobenzofuran-1-one structure

(Z)-3-(1-naphth...

CAS#:38144-82-0

N/A structure

N/A

CAS#:53782-62-0

Detail
Literature: Lacova, Margita; Chovancova, Jarmila; Veverkova, Eva; Toma, Stefan Tetrahedron, 1996 , vol. 52, # 47 p. 14995 - 15006

 Customs

HS Code 2914399090
Summary 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

2-<<1>Naphthyl>-indan-1,3-dion
Radione
2-(1-naphthyl)indan-1,3-dione
Naphthylin
2-naphthalen-1-ylindene-1,3-dione
2-(naphthalen-1-yl)-1H-indene-1,3(2H)-dione
2-(1-naphthalenyl)-1H-indene-1,3(2H)-dione
2-naphthalen-1-ylindan-1,3-dione
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