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H50802

Sigma-Aldrich

2-(2-Hydroxyphenyl)benzoxazole

98%

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About This Item

Empirical Formula (Hill Notation):
C13H9NO2
CAS Number:
Molecular Weight:
211.22
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

98%

bp

338 °C (lit.)

mp

122-124 °C (lit.)

SMILES string

Oc1ccccc1-c2nc3ccccc3o2

InChI

1S/C13H9NO2/c15-11-7-3-1-5-9(11)13-14-10-6-2-4-8-12(10)16-13/h1-8,15H

InChI key

GHGZVWOTJDLREY-UHFFFAOYSA-N

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Xue-Jiao Sun et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 228, 117786-117786 (2019-11-20)
A dual-function probe NAHH based on naphthalene was synthesized and characterized. Based on the combination effects derived from the inhabitation of photo-induced electron transfer (PET) and CN isomerization, probe NAHH achieved in the recognition of Zn2+ and Al3+ both through
Shang Yanfang et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 228, 117746-117746 (2019-11-24)
A 2-oxo-2H-chromene-3-carbohydrazide (CHB) was synthesized by the reaction of salicylaldehyde with diethyl malonate and hydrazine hydrate. The recognition behaviors of CHB to Zn2+ were investigated and the results showed that CHB exhibits well selectivity and sensitivity to Zn2+ with fast

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