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1,8-Naphthalic anhydride

1,8-Naphthalic anhydride Structure
1,8-Naphthalic anhydride
  • CAS No.81-84-5
  • Chemical Name:1,8-Naphthalic anhydride
  • CBNumber:CB7854433
  • Molecular Formula:C12H6O3
  • Formula Weight:198.17
  • MOL File:81-84-5.mol
1,8-Naphthalic anhydride Property
  • Melting point: :269 °C
  • Boiling point: :295.48°C (rough estimate)
  • Density  :1.2571 (rough estimate)
  • refractive index  :1.5550 (estimate)
  • Flash point: :272 °C
  • storage temp.  :Store below +30°C.
  • form  :Powder
  • color  :Beige to light brown
  • Water Solubility  :decomposes
  • Sensitive  :Moisture Sensitive
  • BRN  :153190
  • CAS DataBase Reference :81-84-5(CAS DataBase Reference)
  • EWG's Food Scores :1
  • FDA UNII :32RS852X55
  • NIST Chemistry Reference :1,8-Naphthalic anhydride(81-84-5)
  • EPA Substance Registry System :1,8-Naphthalic anhydride (81-84-5)
Safety
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal wordWarning
  • Hazard statements H315-H319-H335
  • Precautionary statements P261-P305+P351+P338-P280a-P304+P340-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
1,8-Naphthalic anhydride Price More Price(7)
  • Brand: Sigma-Aldrich
  • Product number: N1607
  • Product name : 1,8-Naphthalic anhydride
  • Purity: 
  • Packaging: 100g
  • Price: $38.3
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Sigma-Aldrich
  • Product number: N1607
  • Product name : 1,8-Naphthalic anhydride
  • Purity: 
  • Packaging: 500g
  • Price: $106
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: TCI Chemical
  • Product number: N0022
  • Product name : 1,8-Naphthalic Anhydride
  • Purity: >98.0%(T)(HPLC)
  • Packaging: 25g
  • Price: $18
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: TCI Chemical
  • Product number: N0022
  • Product name : 1,8-Naphthalic Anhydride
  • Purity: >98.0%(T)(HPLC)
  • Packaging: 250g
  • Price: $34
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Alfa Aesar
  • Product number: A13519
  • Product name : 1,8-Naphthalic anhydride, 97%
  • Purity: 
  • Packaging: 50g
  • Price: $21.1
  • Updated: 2020/06/24
  • Buy: Buy

1,8-Naphthalic anhydride Chemical Properties,Usage,Production

  • Chemical Properties BEIGE TO LIGHT BROWN POWDER
  • Uses Dyestuffs, organic synthesis in general.
  • Purification Methods Extract it with cold aqueous Na2CO3 to remove free acid, then crystallise from acetic anhydride. [Beilstein 17 III/IV 6392, 17/11 V 492.]
1,8-Naphthalic anhydride Preparation Products And Raw materials
Raw materials
Preparation Products
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81-84-5, 1,8-Naphthalic anhydrideRelated Search:
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  • Naphtho[1,8,8a-c,d]pyran-1,3-dione 1,8-Naphthalenedicarboxylic Anhydride 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione
  • 1,8-Naphthalenedicarboxylic anhydride for synthesis
  • 1,8-NAPHTHALENEDICARBOXYLIC ACID ANHYDRIDE
  • 1,8-NAPHTHALENEDICARBOXYLIC ANHYDRIDE
  • 1,8-NAPHTHALIC ACID ANHYDRIDE
  • 1,8-NAPHTHALIC ANHYDRIDE
  • 1H,3H-BENZO[DE]ISOCHROMENE-1,3-DIONE
  • 1,8-Naphthalic anhydride 98%
  • 1H, 3H-NAPHTHO(1,8-CD)-PYRAN-1,3-DIONE
  • NAPHTHALENE-1,8-DICARBOXYLIC ACID ANHYDRIDE
  • Naphthalene-1,8-dicarboxylic anhydride
  • NAPHTHALIC ANHYDRIDE
  • NAPHTHO[1,8,8A-C,D]PYRAN-1,3-DIONE
  • PROTECT(R)
  • 1,8-naphthallic anhydried
  • benzo[de]isochroman-1,3-dione
  • NaphthalicAnhidride>99%
  • 1,8-Naphthalicanhydride,98%
  • 1,8-Naphthalic
  • 1,8-Dinaphthalene dicarboxylic acid anhydride
  • 1,8-Naphthalic anhydride, Naphtho[1,8,8a-c,d]pyran-1,3-dione
  • Naphthaline-1,8-dicarbonic acid anhydride
  • 1,8-Naphthalic anhydride,97%
  • 1,8-Naphthalic anhyd
  • 1,8-Naphthalic anhydride, 97% 100GR
  • 1,8-Naphthalic anhydride, 97% 500GR
  • Naphthalic anhydrid
  • Naphtho[1,8,8a-c,d]pyran-1,3-dione,1H,3H-Benzo[de]isochromene-1,3-dione
  • 1.8-Anhydride Naphthalene(1.8 Naphthalic Anhydride)
  • 1,8-NaphthaL
  • 1,8-NaphthalicAnhydride&gt
  • 1,8-Naphthalic Anhydride,99%
  • 1,8-Naphthalic anhydride ISO 9001:2015 REACH
  • 81-84-5
  • C12H6O3
  • C10H6CO2O
  • Organic Building Blocks
  • Carboxylic Acid Anhydrides
  • Building Blocks
  • Carbonyl Compounds