4-Hydroxy-tempo, 98%+

Name: 4-Hydroxy-tempo, 98%+
Brand: Vaqora Chemicals
SKU: VQ-000812

About 4-Hydroxy-tempo, 98%+

Listed under CAS 2226-96-2, 4-Hydroxy-tempo is a synthetic reagent available from Vaqora Chemicals with a typical assay of ≥98%. Formula C9H18NO2, molecular weight 172.24 g/mol. Common synonyms include Tanol and 4-Oxypiperidol.

It is supplied as orange to very dark brown to dark orange solid to flakes to chunks. Key physical data: a melting point of 69~72 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 7 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis, reaction development, medicinal chemistry and catalysis. It is used across academic and industrial research.

Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry
Catalysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Hydroxy-tempo, 98%+
Catalogue No.	VQ-000812
CAS Number	2226-96-2
Molecular formula	C₉H₁₈NO₂
Molecular weight	172.24 g/mol
Exact mass	172.1338
Purity / assay	≥98%
HSN code	29333919
InChIKey	UZFMOKQJFYMBGY-UHFFFAOYSA-N
SMILES	CC1(CC(CC(N1[O])(C)C)O)C
PubChem CID	137994

Physical properties
Physical form	Flakes
Appearance	Orange to very dark brown to dark orange solid to flakes to chunks
Melting point	69~72 °C
LogP (XLogP3)	0.9
H-bond donors / acceptors	1 / 2
TPSA	24.5 Å²
Synonyms	4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl, Tanol, 4-Oxypiperidol, Nitroxyl 2, 1-Piperidinyloxy, 4-hydroxy-2,2,6,6-tetramethyl-, MBM-02, SPJ-701, 2,2,6,6-Tetramethyl-4-hydroxypiperidinooxy, 2,2,6,6-Tetramethyl-4-piperidinol 1-oxyl, 2,2,6,6-Tetramethyl-4-piperidinol-N-oxyl, 4-Hydroxy-2,2,6,6-tetramethylpiperidinooxy, 4-Hydroxy-2,2,6,6-tetramethylpiperidinooxyl

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
H373May causes damage to organs through prolonged or repeated exposure
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P260, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, 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

Other grades of CAS 2226-96-2

4-Hydroxy-tempo, 95%+

CAS: 2226-96-2
Formula: C₉H₁₈NO₂
MW: 172.24 g/mol

VQ-000811

Frequently asked questions

What is the CAS number of 4-Hydroxy-tempo, 98%+?

The CAS Registry Number of 4-Hydroxy-tempo, 98%+ is 2226-96-2. It is also known as 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl, Tanol, 4-Oxypiperidol.

What is the molecular formula and molecular weight of 4-Hydroxy-tempo, 98%+?

4-Hydroxy-tempo, 98%+ has the molecular formula C9H18NO2 and a molecular weight of 172.24 g/mol.

Which grade and pack sizes of 4-Hydroxy-tempo, 98%+ can I order?

We supply 4-Hydroxy-tempo, 98%+ in (≥98%) grade, in 5 g, 25 g, 100 g, 1 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Hydroxy-tempo, 98%+?

Yes. Every lot of 4-Hydroxy-tempo, 98%+ 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 4-Hydroxy-tempo, 98%+ be shipped internationally?

Yes. 4-Hydroxy-tempo, 98%+ 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.