CAS 207739-72-8|2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluo

Introduction：Basic information about CAS 207739-72-8|2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluo, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles2
6. Synonyms

Common Name	2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene
CAS Number	207739-72-8	Molecular Weight	1225.429
Density	1.4±0.1 g/cm3	Boiling Point	/
Molecular Formula	C₈₁H₆₈N₄O₈	Melting Point	234-238°C
MSDS	ChineseUSA	Flash Point	/

Names

Name	2,2',7,7'-tetrakis(N,N-di-p-methoxyphenyl-amine)-9,9'-spirobifluorene
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.4±0.1 g/cm3
Melting Point	234-238°C
Molecular Formula	C₈₁H₆₈N₄O₈
Molecular Weight	1225.429
Exact Mass	1224.503662
PSA	86.80000
LogP	13.32
Index of Refraction	1.744
InChIKey	XDXWNHPWWKGTKO-UHFFFAOYSA-N
SMILES	COc1ccc(N(c2ccc(OC)cc2)c2ccc3c(c2)C2(c4cc(N(c5ccc(OC)cc5)c5ccc(OC)cc5)ccc4-3)c3cc(N(c4ccc(OC)cc4)c4ccc(OC)cc4)ccc3-c3ccc(N(c4ccc(OC)cc4)c4ccc(OC)cc4)cc32)cc1
Storage condition	Refrigerator

Safety Information

Hazard Codes	Xi
Safety Phrases	24/25
RIDADR	NONH for all modes of transport
HS Code	2922299090

Customs

HS Code	2922299090
Summary	2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Articles2

Si nanowires organic semiconductor hybrid heterojunction solar cells toward 10% efficiency.

ACS Appl. Mater. Interfaces 4(3) , 1704-1708, (2012)

High-efficiency hybrid solar cells are fabricated using a simple approach of spin coating a transparent hole transporting organic small molecule, 2,2',7,7'-Tetrakis-(N,N-di-4-methoxyphenylamino)-9,9'-...

Chemical compatibility between a hole conductor and organic dye enhances the photovoltaic performance of solid-state dye-sensitized solar cells Young Soo Kwon, et. al

J. Mater. Chem. 22(17) , 8641-8648, (2012)

Synonyms

Spiro-MeOTAD

9,9'-Spirobi[9H-fluorene]-2,2',7,7'-tetramine, N,N,N,N,N,N,N,N-octakis(4-methoxyphenyl)-

N,N,N',N',N'',N'',N''',N'''-Octakis(4-methoxyphenyl)-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine

2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene

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