Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

699993

Sigma-Aldrich

5-Methoxybenzoxazole-2-thiol

97%

Synonym(s):

2-Mercapto-5-methoxybenzo[d]oxazole, 5-Methoxy-2(3H)-benzoxazolethione

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C8H7NO2S
CAS Number:
49559-83-3
Molecular Weight:
181.21
MDL number:
MFCD03030041
UNSPSC Code:
12352100
PubChem Substance ID:
329762172
NACRES:
NA.22

Quality Level

100

Assay

97%

form

powder

mp

218-223 °C

storage temp.

2-8°C

SMILES string

COc1ccc2oc(S)nc2c1

InChI

1S/C8H7NO2S/c1-10-5-2-3-7-6(4-5)9-8(12)11-7/h2-4H,1H3,(H,9,12)

InChI key

QGTUVLRFJOUWBN-UHFFFAOYSA-N

Related Categories

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302,H315,H318,H335

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - 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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
02207EJ

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service