BENZOFURAZAN

CAS NO.：273-09-6
Empirical Formula: C6H4N2O
Molecular Weight: 120.11
MDL number: MFCD00068064
EINECS: 608-080-4
SAFETY DATA SHEET (SDS)
Update Date: 2024-06-19 22:55:17

What is BENZOFURAZAN?

Definition

ChEBI: 2,1,3-Benzoxadiazole is a benzoxadiazole.

Synthesis Reference(s)

Canadian Journal of Chemistry, 47, p. 2482, 1969 DOI: 10.1139/v69-405
The Journal of Organic Chemistry, 26, p. 4684, 1961 DOI: 10.1021/jo01069a509

Purification Methods

Purify benzofuran by crystallisation from EtOH and by sublimation. [Beilstein 27 I 740.]

Properties of BENZOFURAZAN

Melting point:	47-51 °C(lit.)
Boiling point:	75-85 °C20 mm Hg(lit.)
Density	1.294
refractive index	1.4738 (estimate)
Flash point:	76 °C
storage temp.	Sealed in dry,Room Temperature
pka	-0.53±0.33(Predicted)
form	powder to crystal
color	Light orange to Yellow to Green
BRN	112261
CAS DataBase Reference	273-09-6(CAS DataBase Reference)

Safety information for BENZOFURAZAN

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P312:Call a POISON CENTER or doctor/physician if you feel unwell. P330:Rinse mouth. P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P403+P233:Store in a well-ventilated place. Keep container tightly closed.