2,1,3-benzoxadiazole

Names

[ CAS No. ]:
273-09-6

[ Name ]:
2,1,3-benzoxadiazole

[Synonym ]:
Benz-2,1,3-oxadiazol
2,1,3-Benzoxadiazol
Benzo-2,1,3-oxadiazole
benzofurazane
Benzofurazan
MFCD00068064
Benzo[c][1,2,5]oxadiazole
2,1,3-Benzoxadiazole

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
186.0±23.0 °C at 760 mmHg

[ Melting Point ]:
47-51 °C(lit.)

[ Molecular Formula ]:
C₆H₄N₂O

[ Molecular Weight ]:
120.109

[ Flash Point ]:
70.8±16.6 °C

[ Exact Mass ]:
120.032364

[ PSA ]:
38.92000

[ LogP ]:
1.69

[ Vapour Pressure ]:
0.9±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.620

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM2580000

CHEMICAL NAME :: 2,1,3-Benzoxadiazole

CAS REGISTRY NUMBER :: 273-09-6

LAST UPDATED :: 199803

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H4-N2-O

MOLECULAR WEIGHT :: 120.12

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 600 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 12,1277,1978

Safety Information

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R22

[ Safety Phrases ]:
S22-S24/25

[ WGK Germany ]:
3

[ RTECS ]:
DM2580000

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%