Spiro-MeOTAD, 99%

Name: Spiro-MeOTAD, 99%
Brand: Vaqora Chemicals
SKU: VQ-018418

About Spiro-MeOTAD, 99%

Spiro-MeOTAD is an electronic material (Puriss grade) carrying the CAS registry number 207739-72-8 with a typical assay of 99%. Its molecular formula is C81H68N4O8 and its molecular weight is 1225.4 g/mol. Systematically, it is named 2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis(4-methoxyphenyl)-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine. Common synonyms include Spiro-OMeTAD and Spiro-omet.

It is supplied as white to faint green to faint yellow powder or crystals. Key physical data: a melting point of 243-248 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Good laboratory practice and suitable PPE are recommended during handling.

It is commonly used for semiconductor research, electronic devices, thin films and battery and energy materials. Our customers for this product work in academic and industrial research and electronics and semiconductors.

Standard pack sizes are 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Semiconductor research
Electronic devices
Thin films
Battery & energy materials

Industries

Specifications & identifiers

Chemical identifiers
Product name	Spiro-MeOTAD, 99%
Catalogue No.	VQ-018418
CAS Number	207739-72-8
IUPAC name	2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis(4-methoxyphenyl)-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine
Molecular formula	C₈₁H₆₈N₄O₈
Molecular weight	1225.4 g/mol
Exact mass	1224.5037
Grade	Puriss
Purity / assay	99%
HSN code	29222900
InChIKey	XDXWNHPWWKGTKO-UHFFFAOYSA-N
SMILES	COC1=CC=C(C=C1)N(C2=CC=C(C=C2)OC)C3=CC4=C(C=C3)C5=C(C46C7=C(C=CC(=C7)N(C8=CC=C(C=C8)OC)C9=CC=C(C=C9)OC)C1=C6C=C(C=C1)N(C1=CC=C(C=C1)OC)C1=CC=C(C=C1)OC)C=C(C=C5)N(C1=CC=C(C=C1)OC)C1=CC=C(C=C1)OC
PubChem CID	16161850

Physical properties
Physical form	Crystalline
Appearance	White to faint green to faint yellow powder or crystals
Melting point	243-248 °C
LogP (XLogP3)	19.1
H-bond donors / acceptors	0 / 12
TPSA	86.8 Å²
Synonyms	Spiro-OMeTAD, 2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene, 2,2',7,7'-Tetrakis-(N,N-di-4-methoxyphenylamino)-9,9'-spirobifluorene, Spiro-omet, 2,2,7,7-tetrakis(N,N-di-p-methoxyphenylamine)-9,9-spirobifluorene, Spiro-MeOTAD, Spiro-OMeTAD, Spiro-MeOTAD, 99% (HPLC), 2,2',7,7'-Tetrakis(N,N-di-p-methoxyphenylamino)-9,9'-, 2,2',7,7'-Tetrakis(N,N-p-dimethoxyphenylamino)-9,9'- spirobifluorene, 2,2\',7,7\'-tetrakis(N,N-di-p-methoxyphenyl-amine)-9,9\'-spirobifluorene, 2,2',7,7'-Tetrakis-(N,N-di-4-methoxyphenylamino)-9,9'-spirobifluorene - Sublimed grade, 2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene, 99.5%

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Spiro-MeOTAD, 99%?

The CAS Registry Number of Spiro-MeOTAD, 99% is 207739-72-8. It is also known as Spiro-OMeTAD, 2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene, 2,2',7,7'-Tetrakis-(N,N-di-4-methoxyphenylamino)-9,9'-spirobifluorene.

What is the molecular formula and molecular weight of Spiro-MeOTAD, 99%?

Spiro-MeOTAD, 99% has the molecular formula C81H68N4O8 and a molecular weight of 1225.4 g/mol. Its IUPAC name is 2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis(4-methoxyphenyl)-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine.

Which grade and pack sizes of Spiro-MeOTAD, 99% can I order?

We supply Spiro-MeOTAD, 99% in Puriss (99%) grade, in 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Spiro-MeOTAD, 99%?

Yes. Every lot of Spiro-MeOTAD, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Spiro-MeOTAD, 99% be shipped internationally?

Yes. We export Spiro-MeOTAD, 99% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.