HomeMCPWorkbenchSkills
HomeWorkbenchNotificationsMe
Huagongshe Open Program:[email protected]AI access: llms.txt · MCP GuidePrivacy Policy · Terms of Service · Supportv1.7.8
  1. Home
  2. /Compound

2-nitro-6H-dibenzo(b,d)pyran-6-one

HCID 96137
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
6623-66-1
Standard SMILES
O=c1oc2ccc([N+](=O)[O-])cc2c2ccccc12
InChIKey
NSXRBWUONVTXSK-UHFFFAOYSA-N
Molecular formula
C13H7NO4
Average molar mass
241.2 g/mol
Monoisotopic mass
241.0375077

Overview

structure given in first source

Names & identifiers

Preferred name
2-nitro-6H-dibenzo(b,d)pyran-6-one
IUPAC
2-nitrobenzo[c]chromen-6-one
English name
6-Nitro-3,4-benzocoumarin
Molecular formula
C13H7NO4
Molecular weight
241.2

Names & synonyms

2-Nitro-6H-dibenzo[b,d]pyran-6-one6623-66-12-Nitro-6H-dibenzo(b,d)pyran-6-one2-NDBPDTXSID60984736RefChem:88690DTXCID6014119432-nitrobenzo[c]chromen-6-one6-Nitro-3,4-benzocoumarin2-Biphenylcarboxylic acid, 2'-hydroxy-5'-nitro-, delta-lactoneNSC-555436H-Dibenzo(b,d)pyran-6-one, 2-nitro-
Show more names
2-NITRODIBENZOPYRANONEd)pyran-6-one,2-nitro-6h-dibenzo(2’-hydroxy-5’-nitro-2-biphenylcarboxylicacidelta-lactone
CCRIS 77136H-Dibenzo[b,d]pyran-6-one, 2-nitro-C96S3L7QJNSCHEMBL3366419NSXRBWUONVTXSK-UHFFFAOYSA-NNSC55543NSC 55543AKOS024370829

Database identifiers

CAS
6623-66-1
PubChem CID
96137
DTXSID
DTXSID60984736
UNII
C96S3L7QJN
EC Number
633-163-7
Nikkaji
J451.769E

Properties

Computed structural properties

XLogP
2.9
Topological polar surface area
72.1 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
4
Rotatable bonds
0
Heavy atoms
18
Formal charge
0
Complexity
364

Physicochemical properties

Melting point
259 · 259-261 °C (dec.)(lit.)
Boiling point
383.97 °C · 383.97°C (rough estimate)
Density
1.3304 · 1.3304 (rough estimate)
refractive index
1.48 · 1.4800 (estimate)
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
335 · H335-H315-H319
Precautionary statements
264 · P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Hazard Codes
Xi
Risk Statements
36 · 36/37/38
Safety Statements
26 · 26-37/39
WGK Germany
3 · 3
RTECS
8757550 · HP8757550

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 38 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Safety data

wgk
3
rtecs
HP8757550
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi
safety_code
26-37/39
Hazard statements
H335-H315-H319
Precautionary statements
P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

Chemistry & industry

Suppliers2 total

SIGMA—
SIGMAALDRICH—

Related reactions

0 records
New reaction record

No reaction records under the current filter.

Compound notes

Loading…

On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes