ChemicalBook > CAS DataBase List > 6-nitro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione

6-nitro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione

Product Name
6-nitro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione
CAS No.
6642-29-1
Chemical Name
6-nitro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione
Synonyms
NSC 15356;4-Nitronaphthalic anhydride;5-Nitronaphthalic anhydride;4-Nitro-1,8-naphthalic anhydride 95%;6-nitro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione;4-Nitro-1,8-naphthalenedicarboxylic anhydride;1H,3H-Naphtho[1,8-cd]pyran-1,3-dione, 6-nitro-;4-Nitro-1,8-naphthalic anhydride;4-Nitro-1,8-naphthalic anhydride,4-Nitronaphthalene-1,8-dicarboxylic anhydride
CBNumber
CB2937957
Molecular Formula
C12H5NO5
Formula Weight
243.17
MOL File
6642-29-1.mol
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6-nitro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione Property

Melting point:
226-229 °C (lit.)
Boiling point:
509.9±33.0 °C(Predicted)
Density 
1.637±0.06 g/cm3(Predicted)
storage temp. 
Inert atmosphere,Room Temperature
form 
powder
color 
Dark yellow
BRN 
237909
InChI
1S/C12H5NO5/c14-11-7-3-1-2-6-9(13(16)17)5-4-8(10(6)7)12(15)18-11/h1-5H
InChIKey
LKOZHLXUWUBRDK-UHFFFAOYSA-N
SMILES
[O-][N+](=O)c1ccc2C(=O)OC(=O)c3cccc1c23
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
HS Code 
2932990090
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
324345
Product name
4-Nitro-1,8-naphthalic anhydride
Purity
95%
Packaging
5g
Price
$224.2
Updated
2025/07/31
Sigma-Aldrich
Product number
324345
Product name
4-Nitro-1,8-naphthalic anhydride
Purity
95%
Packaging
25g
Price
$805
Updated
2025/07/31
TCI Chemical
Product number
N1223
Product name
6-Nitro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione
Packaging
1G
Price
$157
Updated
2025/07/31
TCI Chemical
Product number
N1223
Product name
6-Nitro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione
Packaging
5G
Price
$471
Updated
2025/07/31
SynQuest Laboratories
Product number
4H54-1-1J
Product name
4-Nitro-1,8-naphthalic anhydride
Purity
95%
Packaging
5G
Price
$240
Updated
2021/12/16
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6-nitro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione Chemical Properties,Usage,Production

Uses

4-Nitro-1,8-naphthalic anhydride can be used:

  • As a precursor to synthesize N-phenyl-amino-1,8-naphthalimide based fluorescent chemosensor to detect nitro-antibiotics at ppb level.
  • As a building block to synthesize shape memory polymers due to its ability to undergo Diels-Alder reaction
  • As a fluorochrome substrate for nitrogen reductase for noninvasive hypoxia imaging in cancer detection.
  • As a precursor to synthesize amphiphilic naphthalimide dyes with good color brilliancy.

6-nitro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione Preparation Products And Raw materials

Raw materials

Preparation Products

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6-nitro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione Suppliers

Shanghai Hanhong Scientific Co.,Ltd.
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Sigma-Aldrich
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6642-29-1, 6-nitro-1H,3H-naphtho[1,8-cd]pyran-1,3-dioneRelated Search:


  • 5-Nitronaphthalic anhydride
  • 6-nitro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione
  • 4-Nitro-1,8-naphthalenedicarboxylic anhydride
  • 4-Nitronaphthalic anhydride
  • 4-Nitro-1,8-naphthalic anhydride,4-Nitronaphthalene-1,8-dicarboxylic anhydride
  • 4-Nitro-1,8-naphthalic anhydride 95%
  • NSC 15356
  • 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione, 6-nitro-
  • 4-<WBR>Nitro-<WBR>1,8-<WBR>naphthalic anhydride
  • 6642-29-1