HBTU

Name: HBTU
Brand: Vaqora Chemicals
SKU: VQ-012256

About HBTU

HBTU is an azole building block carrying the CAS registry number 94790-37-1. With the molecular formula C11H16F6N5OP, it has a molar mass of 379.24 g/mol. Systematically, it is named [dimethylamino-(3-oxidobenzotriazol-3-ium-1-yl)methylidene]-dimethylazanium hexafluorophosphate. Alternative names: N-HBTU and 2-Hbtu.

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. It is used across pharmaceutical manufacturing, academic and industrial research and agrochemical production.

We offer HBTU in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. Stock is available for quick dispatch. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	HBTU
Catalogue No.	VQ-012256
CAS Number	94790-37-1
IUPAC name	[dimethylamino-(3-oxidobenzotriazol-3-ium-1-yl)methylidene]-dimethylazanium hexafluorophosphate
Molecular formula	C₁₁H₁₆F₆N₅OP
Molecular weight	379.24 g/mol
Exact mass	379.0997
Grade	Reference Standard
HSN code	2933
InChIKey	BSKUEERROYGAFF-UHFFFAOYSA-N
SMILES	CN(C)C(=[N+](C)C)N1C2=CC=CC=C2[N+](=N1)[O-].F[P-](F)(F)(F)(F)F
PubChem CID	51341376

Physical properties
Physical form	Other
H-bond donors / acceptors	0 / 9
TPSA	49.5 Å²
Synonyms	2-(1h-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate, N-HBTU, 2-Hbtu, 2-(1H-Benzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate, O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate, 1-[bis(dimethylamino)methylene)-1H-benzotriazolium 3-oxide hexafluorophosphate, 1-[bis(dimethylamino)methylene]-1h-benzotriazolium 3-oxide hexafluorophosphate, 1-[bis(dimethylamino)methylene]-1H-benzotriazolium-3-oxide hexafluorophosphate, bis(dimethylamino)(3-oxido-1H-benzotriazol-1-yl)methylium hexafluorophosphate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P272, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + 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

Other grades of CAS 94790-37-1

HBTU, 98%

CAS: 94790-37-1
Formula: C₁₁H₁₆F₆N₅OP
MW: 379.24 g/mol

VQ-002392

Frequently asked questions

What is the CAS number of HBTU?

The CAS Registry Number of HBTU is 94790-37-1. It is also known as 2-(1h-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate, N-HBTU, 2-Hbtu.

What is the molecular formula and molecular weight of HBTU?

HBTU has the molecular formula C11H16F6N5OP and a molecular weight of 379.24 g/mol. Its IUPAC name is [dimethylamino-(3-oxidobenzotriazol-3-ium-1-yl)methylidene]-dimethylazanium hexafluorophosphate.

Which grade and pack sizes of HBTU can I order?

We supply HBTU in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with HBTU?

Yes. Every lot of HBTU 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 HBTU be shipped internationally?

Yes. HBTU 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.