6H-Dibenzo[b,d]pyran-6-one,2-nitro-

Names

[ CAS No. ]:
6623-66-1

[ Name ]:
6H-Dibenzo[b,d]pyran-6-one,2-nitro-

[Synonym ]:
2-nitro-3,4-benzocoumarin
2-nitrodibenzopyranone
6-nitro-3,4-benzocoumarin

Chemical & Physical Properties

[ Density]:
1.47g/cm3

[ Boiling Point ]:
577.7ºC at 760 mmHg

[ Melting Point ]:
259-261ºC (dec.)(lit.)

[ Molecular Formula ]:
C₁₃H₇NO₄

[ Molecular Weight ]:
241.19900

[ Flash Point ]:
303.2ºC

[ Exact Mass ]:
241.03800

[ PSA ]:
76.03000

[ LogP ]:
3.37760

[ Index of Refraction ]:
1.72

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HP8757550

CHEMICAL NAME :: 6H-Dibenzo(b,d)pyran-6-one, 2-nitro-

CAS REGISTRY NUMBER :: 6623-66-1

LAST UPDATED :: 199801

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C13-H7-N-O4

MOLECULAR WEIGHT :: 241.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Micronucleus test

TEST SYSTEM :: Human Lymphocyte

DOSE/DURATION :: 1500 ug/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 393,23,1997

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ HS Code ]:
2914700090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2914700090

[ Summary ]:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%