3,3'-spirobi[3H-naphtho[2,1-b]pyran]

Modify Date: 2025-12-19 11:12:40

3,3'-spirobi[3H-naphtho[2,1-b]pyran] Structure
3,3'-spirobi[3H-naphtho[2,1-b]pyran] structure
 Common Name 3,3'-spirobi[3H-naphtho[2,1-b]pyran]
CAS Number 178-10-9 Molecular Weight 348.39300
Density 1.34g/cm3 Boiling Point 593.5ºC at 760 mmHg
Molecular Formula C25H16O2 Melting Point N/A
MSDS N/A Flash Point 300.1ºC

 Names

Name 3,3'-spirobi[benzo[f]chromene]
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.34g/cm3
Boiling Point 593.5ºC at 760 mmHg
Molecular Formula C25H16O2
Molecular Weight 348.39300
Flash Point 300.1ºC
Exact Mass 348.11500
PSA 18.46000
LogP 6.20070
Vapour Pressure 1.98E-13mmHg at 25°C
Index of Refraction 1.78
InChIKey XJPKXCFTCNYEKP-UHFFFAOYSA-N
SMILES C1=CC2(C=Cc3c(ccc4ccccc34)O2)Oc2ccc3ccccc3c21

 Safety Information

HS Code 2902909090

 Customs

HS Code 2902909090
Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Synonyms

EINECS 205-869-1
3,3'-Spirobi<3H-naphtho<2,1-b>pyran>
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.
Top Suppliers:I want be here

Get all suppliers and price by the below link:

3,3'-spirobi[3H-naphtho[2,1-b]pyran] suppliers

3,3'-spirobi[3H-naphtho[2,1-b]pyran] price

Related Compounds: More...
2-methyl-3,3'-spirobi[3H-naphtho[2,1-b]pyran]
10318-38-4
3,3'-Spirobi[3H-naphtho[2,1-b]pyran],1,1',2,2'-tetrahydro
72782-71-9
spiro[benzo[f]chromene-3,9'-fluorene]
160430-59-1
3-phenyl-3-[4-(3-phenylbenzo[f]chromen-3-yl)phenyl]benzo[f]chromene
872715-65-6
methyl 7-(diethylamino)-2'-methylspiro[2H-1-benzopyran-2,3'-[3H]naphtho[2,1-b]pyran]-5'-carboxylate
51988-29-5
N,N-diethyl-2'-methylspiro[2H-1-benzopyran-2,3'-[3H]naphtho[2,1-b]pyran]-7-amine
51988-28-4
1',3',3'-trimethyl-8’-nitrospiro(indoline-2,2'-[2H-1]-naphthopyran)
4963-43-3
5-METHOXY-1 3 3-TRIMETHYLSPIRO(INDOLINE&
20200-59-3
N,N-diethylspiro[2H-1-benzopyran-2,3'-[3H]naphtho[2,1-b]pyran]-7-amine
58186-56-4
N-((3-(1-ethyl-1H-pyrazol-4-yl)-1,2,4-oxadiazol-5-yl)methyl)benzofuran-2-carboxamide
2210137-92-9
5-(1,2-dithiolan-3-yl)-N-((3-(1-ethyl-1H-pyrazol-4-yl)-1,2,4-oxadiazol-5-yl)methyl)pentanamide
2034229-57-5
N-(1-(1,1-dioxidotetrahydrothiophen-3-yl)piperidin-4-yl)-1-methyl-1H-1,2,3-triazole-4-carboxamide
2034307-80-5
3-(Oxetan-2-yl)propanal
1909347-76-7
1-[4-(2-Fluoroethyl)piperazin-1-yl]-2,2-dimethylpropan-1-one
2003621-34-7
3-(2-bromophenyl)-N-((1-(5-(1-hydroxyethyl)thiophen-2-yl)cyclopentyl)methyl)propanamide
2097889-70-6
2-[[(2,4-Dichlorophenyl)methyl](phenylsulfonyl)amino]-N-(3-hydroxypropyl)acetamide
443294-21-1
N-(tert-butyl)-4-(2-fluoroethyl)piperazine-1-carboxamide
2022414-68-0
5-Ethyl-1-(2-methoxyethyl)-1H-imidazole-4-carboxamide
1504561-19-6
3-(4-fluorophenoxy)-N-{[1-(pyridin-3-yl)-1H-1,2,3-triazol-4-yl]methyl}benzamide
2034563-37-4
Chemsrc provides 3,3'-spirobi[3H-naphtho[2,1-b]pyran](CAS#:178-10-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 3,3'-spirobi[3H-naphtho[2,1-b]pyran] are included as well.>> amp version: 3,3'-spirobi[3H-naphtho[2,1-b]pyran]

Home | MSDS/SDS Database Search | Journals | Product Classification | Biologically Active Compounds | Selling Leads | About Us | Disclaimer

Copyright © 2024 ChemSrc All Rights Reserved