CAS 6623-66-1|6H-Dibenzo[b,d]pyran-6-one,2-nitro-

Introduction：Basic information about CAS 6623-66-1|6H-Dibenzo[b,d]pyran-6-one,2-nitro-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
MUTATION DATA
4. Safety Information
5. Customs
6. Synonyms

Common Name	6H-Dibenzo[b,d]pyran-6-one,2-nitro-
CAS Number	6623-66-1	Molecular Weight	241.19900
Density	1.47g/cm3	Boiling Point	577.7ºC at 760 mmHg
Molecular Formula	C₁₃H₇NO₄	Melting Point	259-261ºC (dec.)(lit.)
MSDS	/	Flash Point	303.2ºC

Names

Name	2-Nitro-6H-dibenzo[b,d]pyran-6-one
Synonym	More Synonyms

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
InChIKey	NSXRBWUONVTXSK-UHFFFAOYSA-N
SMILES	O=c1oc2ccc([N+](=O)[O-])cc2c2ccccc12

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

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%

Synonyms

2-nitro-3,4-benzocoumarin

2-nitrodibenzopyranone

6-nitro-3,4-benzocoumarin

Recommended......