N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uroni… 105832-38-0

Name: N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate, 97%
Brand: Vaqora Chemicals
SKU: VQ-012609

About N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate, 97%

N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate (CAS 105832-38-0) is a five-membered N-heterocycle offered by Vaqora Chemicals with a typical assay of 97%. Its molecular formula is C9H16BF4N3O3 and its molecular weight is 301.05 g/mol. Its systematic (IUPAC) name is [dimethylamino-(2,5-dioxopyrrolidin-1-yl)oxymethylidene]-dimethylazanium tetrafluoroborate. It is also known as TSTU.

The material typically appears as a white to off-white powder or crystals or crystalline powder. Key physical data: a melting point of 195 °C. Keep the material at 2–8 °C and protect it from moisture. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 1 g, 5 g and 25 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate, 97%
Catalogue No.	VQ-012609
CAS Number	105832-38-0
IUPAC name	[dimethylamino-(2,5-dioxopyrrolidin-1-yl)oxymethylidene]-dimethylazanium tetrafluoroborate
Molecular formula	C₉H₁₆BF₄N₃O₃
Molecular weight	301.05 g/mol
Exact mass	301.1221
Purity / assay	97%
HSN code	29332990
InChIKey	YEBLHMRPZHNTEK-UHFFFAOYSA-N
SMILES	[B-](F)(F)(F)F.CN(C)C(=[N+](C)C)ON1C(=O)CCC1=O
PubChem CID	9857522

Physical properties
Physical form	Crystalline
Appearance	White to off-white powder or crystals or crystalline powder
Melting point	195 °C
H-bond donors / acceptors	0 / 8
TPSA	52.9 Å²
Storage	2–8 °C
Synonyms	O-(N-Succinimidyl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate, TSTU, 2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouronium tetrafluoroborate, o-(n-succinimidyl)-1,1,3,3-tetramethyluronium tetrafluoroborate, N,N,N',N'-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate, O-(N-Succinimidyl)-N,N,N',N'-tetramethyluronium tetrafluoroborate, 2-succinimido-1,1,3,3-tetramethyluronium tetrafluoroborate, o-(n-succinimidyl)-n,n,n',n'-tetramethyl-uronium tetrafluoroborate, 2-succinimido-1,1,3,3-tetra-methyluronium tetrafluoroborate, succinimidyl tetramethyluroniumtetrafluoroborate, 6-Chrysenol, 5,6-dihydro-5-methoxy-, trans-(+/-)-

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate, 97%?

The CAS Registry Number of N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate, 97% is 105832-38-0. It is also known as O-(N-Succinimidyl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate, TSTU, 2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouronium tetrafluoroborate.

What is the molecular formula and molecular weight of N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate, 97%?

N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate, 97% has the molecular formula C9H16BF4N3O3 and a molecular weight of 301.05 g/mol. Its IUPAC name is [dimethylamino-(2,5-dioxopyrrolidin-1-yl)oxymethylidene]-dimethylazanium tetrafluoroborate.

Which grade and pack sizes of N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate, 97% can I order?

We supply N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate, 97% in (97%) grade, in 1 g, 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate, 97%?

Yes. Every lot of N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate, 97% 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 N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate, 97% be shipped internationally?

Yes. N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate, 97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

How should N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate, 97% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.