2-Nitroso-1-naphthol, GR 98%+

Name: 2-Nitroso-1-naphthol, GR 98%+
Brand: Vaqora Chemicals
SKU: VQ-010151

About 2-Nitroso-1-naphthol, GR 98%+

Vaqora Chemicals supplies 2-Nitroso-1-naphthol in AR grade, a phenolic building block registered under CAS number 132-53-6 at a purity of ≥98%. With the molecular formula C10H7NO2, it has a molar mass of 173.17 g/mol. The IUPAC name is 2-nitrosonaphthalen-1-ol. Alternative names: 2-Nitrosonaphthol and 1-Naphthalenol, 2-nitroso-.

It is supplied as a solid. Literature values give a melting point of 150-155 °C (dec.). Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include solvent and extraction work and organic synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2-Nitroso-1-naphthol in 5 g, 25 g, 5 x 100 g and 5 x 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Solvent & extraction work
Organic synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	2-Nitroso-1-naphthol, GR 98%+
Catalogue No.	VQ-010151
CAS Number	132-53-6
IUPAC name	2-nitrosonaphthalen-1-ol
Molecular formula	C₁₀H₇NO₂
Molecular weight	173.17 g/mol
Exact mass	173.0477
Grade	AR
Purity / assay	≥98%
HSN code	29089990
InChIKey	SYUYTOYKQOAVDW-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C=CC(=C2O)N=O
PubChem CID	8592

Physical properties
Physical form	Solid
Appearance	Solid
Melting point	150-155 °C (dec.)
LogP (XLogP3)	2.5
H-bond donors / acceptors	1 / 3
TPSA	49.7 Å²
Synonyms	2-Nitrosonaphthol, 1-Naphthalenol, 2-nitroso-, 1-Naphthol, 2-nitroso-, 2-nitroso-1-naphthalenol, beta-Nitroso-alpha-naphthol, beta-Nitrosonaphthol, 1,2-naphthoquinone 2-oxime, .beta.-Nitrosonaphthol, nitrosonaphthol, 2-(Hydroxyimino)naphthalen-1(2H)-one, .beta.-Nitroso-.alpha.-naphthol, Naphthalenol, nitroso-

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 2-Nitroso-1-naphthol, GR 98%+?

The CAS Registry Number of 2-Nitroso-1-naphthol, GR 98%+ is 132-53-6. It is also known as 2-Nitrosonaphthol, 1-Naphthalenol, 2-nitroso-, 1-Naphthol, 2-nitroso-.

What is the molecular formula and molecular weight of 2-Nitroso-1-naphthol, GR 98%+?

2-Nitroso-1-naphthol, GR 98%+ has the molecular formula C10H7NO2 and a molecular weight of 173.17 g/mol. Its IUPAC name is 2-nitrosonaphthalen-1-ol.

Which grade and pack sizes of 2-Nitroso-1-naphthol, GR 98%+ can I order?

We supply 2-Nitroso-1-naphthol, GR 98%+ in AR (≥98%) grade, in 5 g, 25 g, 5 x 100 g, 5 x 1 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Nitroso-1-naphthol, GR 98%+?

Yes. Every lot of 2-Nitroso-1-naphthol, GR 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 2-Nitroso-1-naphthol, GR 98%+ be shipped internationally?

Yes. 2-Nitroso-1-naphthol, GR 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.