ChemicalBook > CAS DataBase List > 3,3-Diphenyl-3H-naphtho[2,1-b]pyran

3,3-Diphenyl-3H-naphtho[2,1-b]pyran

Product Name
3,3-Diphenyl-3H-naphtho[2,1-b]pyran
CAS No.
4222-20-2
Chemical Name
3,3-Diphenyl-3H-naphtho[2,1-b]pyran
Synonyms
3,3-diphenyl-3H-benz;3,3-Diphenylbenzo[f]chromene;3,3-Diphenyl-3H-benzo[f]chromene;2,2-Diphenyl-2H-1-oxaphenanthrene;3,3-diphenylbenzo[f][1]benzopyran;2,2-Diphenyl-5,6-benzo(2H)chromene;3,3-DIPHENYL-3H-NAPHTHO[2,1-B]BYRAN;3,3-DIPHENYL-3H-NAPHTHO[2,1-B]PYRAN;3,3-diphenyl-3H-naphtho[2,1-b]byran ;3H-Naphtho[2,1-b]pyran, 3,3-diphenyl-
CBNumber
CB8306207
Molecular Formula
C25H18O
Formula Weight
334.41
MOL File
4222-20-2.mol
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3,3-Diphenyl-3H-naphtho[2,1-b]pyran Property

Melting point:
160°C
Boiling point:
511.1±50.0 °C(Predicted)
Density 
1.187±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
form 
powder to crystal
color 
White to Light yellow
InChI
InChI=1S/C25H18O/c1-3-10-20(11-4-1)25(21-12-5-2-6-13-21)18-17-23-22-14-8-7-9-19(22)15-16-24(23)26-25/h1-18H
InChIKey
UBNNJVRNPJVYBU-UHFFFAOYSA-N
SMILES
C12=CC=C3C(=C1C=CC(C1=CC=CC=C1)(C1=CC=CC=C1)O2)C=CC=C3
EPA Substance Registry System
3H-Naphtho[2,1-b]pyran, 3,3-diphenyl- (4222-20-2)
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Safety

Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
HS Code 
2932.99.7000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H411Toxic to aquatic life with long lasting effects

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P273Avoid release to the environment.

P391Collect spillage. Hazardous to the aquatic environment

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical
Product number
D3197
Product name
3,3-Diphenyl-3H-naphtho[2,1-b]pyran
Purity
>98.0%(HPLC)
Packaging
5g
Price
$148
Updated
2025/07/31
Biosynth Carbosynth
Product number
FD62474
Product name
3,3-Diphenyl-3H-naphtho[2,1-b]pyran
Packaging
2g
Price
$51
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD62474
Product name
3,3-Diphenyl-3H-naphtho[2,1-b]pyran
Packaging
5G
Price
$101
Updated
2021/12/16
Chem-Impex
Product number
43554
Product name
3,3-Diphenyl-3H-naphtho[2,1-β]pyran,≥98%(HPLC)
Purity
≥98%(HPLC)
Packaging
5G
Price
$158.31
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD62474
Product name
3,3-Diphenyl-3H-naphtho[2,1-b]pyran
Packaging
10g
Price
$172
Updated
2021/12/16
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3,3-Diphenyl-3H-naphtho[2,1-b]pyran Chemical Properties,Usage,Production

Uses

3,3-Diphenyl-3H-benzo[f]chromene is a useful research chemical compound used in the preparation and photochromism of naphthopyrans, pyranoquinolines, pyranoquinazolines, and pyranoquinoxalines.

3,3-Diphenyl-3H-naphtho[2,1-b]pyran Preparation Products And Raw materials

Raw materials

Preparation Products

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3,3-Diphenyl-3H-naphtho[2,1-b]pyran Suppliers

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View Lastest Price from 3,3-Diphenyl-3H-naphtho[2,1-b]pyran manufacturers

Hinova Pharma
Product
3,3-Diphenyl-3H-naphtho[2,1-b]pyran 4222-20-2
Price
US $8000.00-1500.00/g
Min. Order
1g
Purity
97%+
Supply Ability
1000kg
Release date
2025-07-11
Shaanxi Dideu Medichem Co. Ltd
Product
3,3-diphenyl-3H-naphtho[2,1-b]byran 4222-20-2
Price
US $20.00-80.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
52000KG
Release date
2024-08-12
Career Henan Chemical Co
Product
3,3-Diphenyl-3H-naphtho[2,1-b]pyran 4222-20-2
Price
US $6.60/KG
Min. Order
1KG
Purity
97%-99%
Supply Ability
1kg-1000kg
Release date
2019-12-25

4222-20-2, 3,3-Diphenyl-3H-naphtho[2,1-b]pyranRelated Search:

Benzo[b]thien-2-ylboronic acid Tetrahydropyran Centchroman Biphenyl benzopyran (R)-1-PHENYL-2-PROPEN-1-OL (S)-1-PHENYL-2-PROPEN-1-OL 3,3-Diphenyl-3H-naphtho[2,1-b]pyran

  • 3,3-Diphenyl-3H-benzo[f]chromene
  • 3,3-DIPHENYL-3H-NAPHTHO[2,1-B]PYRAN
  • 3,3-diphenylbenzo[f][1]benzopyran
  • 2,2-Diphenyl-2H-1-oxaphenanthrene
  • 2,2-Diphenyl-5,6-[1,3]butadieno-2H-1-benzopyran
  • 2,2-Diphenyl-5,6-benzo(2H)chromene
  • 3,3-diphenyl-3H-benzo[f]chromene Molecular Weight: 334.41
  • 3,3-diphenyl-3H-benz
  • 3,3-DIPHENYL-3H-NAPHTHO[2,1-B]BYRAN
  • 3,3-diphenyl-3H-naphtho[2,1-b]byran
  • 3,3-Diphenyl-3<i>H</i>-naphtho[2,1-<i>b</i>]pyran
  • 3,3-Diphenyl-3H-naphtho[2,1-b]pyran&gt
  • 3H-Naphtho[2,1-b]pyran, 3,3-diphenyl-
  • 3,3-Diphenylbenzo[f]chromene
  • 4222-20-2
  • Photochromic Compounds
  • Azobenzene, etc. (Photochromic Compounds)
  • Azobenzene, etc. (Photochromic Compounds)
  • Functional Materials
  • Photochromic Compounds