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Phenols & Naphthols

1-Nitroso-2-naphthol, 97%

SynthesisAvailable on request

Order 1-Nitroso-2-naphthol, 97% (CAS 131-91-9) online at Zemixal. Request a quote with price, lead time and documents. Purity 97%.

Pack sizes
1-Nitroso-2-naphthol, 97% chemical structure
CAS number131-91-9
FormulaC10H7NO2
Molar mass173.17 g/mol
Physical formPowder
HS code29089990
Purity97%
InChIKeyYXAOOTNFFAQIPZ-UHFFFAOYSA-N
IUPAC name1-nitrosonaphthalen-2-ol

About 1-Nitroso-2-naphthol, 97%

1-Nitroso-2-naphthol, 97% sits in our phenols & Naphthols section and ships worldwide from stock or short lead time. Key data (Synthesis): CAS 131-91-9, formula C10H7NO2 and molar mass 173.17 g/mol. Typical appearance is brown to dark brown powder.

Common uses in the lab and plant

  • Paints, coatings & inks
  • Organic synthesis

Handling and storage

Physical constants on file: melting point 106-108 °C (dec.). Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H335. Read the SDS before first use.

Available as 25 g, 100 g, 250 g, 1 kg and 4 x 25 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Paints, coatings & inks
  • Organic synthesis

Applications

Specifications and identifiers

Specifications of 1-Nitroso-2-naphthol, 97%
Product name1-Nitroso-2-naphthol, 97%
Catalogue numberZX-009174
CAS number131-91-9
IUPAC name1-nitrosonaphthalen-2-ol
Molecular formulaC10H7NO2
Molar mass173.17 g/mol
Exact mass173.0477
GradeSynthesis
Purity / assay97%
Physical formPowder
AppearanceBrown to dark brown powder
Melting point106-108 °C (dec.)
XLogP32.3
H-bond donors / acceptors1 / 3
Topological polar surface area49.7 Ų
HS code29089990
InChIKeyYXAOOTNFFAQIPZ-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C=CC(=C2N=O)O
PubChem CID8580
Synonyms2-Naphthalenol, 1-nitroso-, Nitroso-beta-naphthol, 2-Naphthol, 1-nitroso-, Zelen moridlova 4, 1-Nitroso-2-naftol, 1-(hydroxyimino)naphthalen-2(1H)-one, alpha-Nitroso-beta-naphthol, 1,2-Naphthalenedione, 1-oxime, Nitroso-.beta.-naphthol, (E)-1-(hydroxyimino)naphthalen-2(1H)-one, .alpha.-Nitroso-.beta.-naphthol, (1E)-1-(hydroxyimino)naphthalen-2(1H)-one

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H400Very toxic to aquatic life

Precautionary statements P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 1-Nitroso-2-naphthol, 97%
25 gQuoted on request
100 gQuoted on request
250 gQuoted on request
1 kgQuoted on request
4 x 25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 1-Nitroso-2-naphthol, 97%

Which CAS number identifies 1-Nitroso-2-naphthol, 97%?
1-Nitroso-2-naphthol, 97% is registered under CAS 131-91-9. You may also see it listed as 2-Naphthalenol, 1-nitroso-, Nitroso-beta-naphthol, 2-Naphthol, 1-nitroso-. Our catalogue number for this item is ZX-009174.
What are the formula and molar mass of 1-Nitroso-2-naphthol, 97%?
For 1-Nitroso-2-naphthol, 97%, its formula is C10H7NO2 and its molar mass is 173.17 g/mol. The systematic (IUPAC) name is 1-nitrosonaphthalen-2-ol. InChIKey YXAOOTNFFAQIPZ-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 1-Nitroso-2-naphthol, 97%?
This listing is Synthesis grade with 97% purity. Standard packs are 25 g, 100 g, 250 g, 1 kg, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with 1-Nitroso-2-naphthol, 97%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 1-Nitroso-2-naphthol, 97% to my country?
Yes. Because 1-Nitroso-2-naphthol, 97% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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