Benzofuroxan

HCID 68075CAS 480-96-6

Basic information

Standard SMILES
[O-][n+]1onc2ccccc21
InChIKey
OKEAMBAZBICIFP-UHFFFAOYSA-N
Molecular formula
C6H4N2O2
Average molar mass
136.11 g/mol
Monoisotopic mass
136.02727738

Names & identifiers

Preferred name
Benzofuroxan
IUPAC
3-oxido-2,1,3-benzoxadiazol-3-ium
English name
Benzofuroxan
Molecular formula
C6H4N2O2
Molecular weight
136.11

Names & synonyms

Benzofuroxan480-96-6BenzofuroxaneBenzofurazan 1-oxideBenzofurazan oxide2,1,3-Benzoxadiazole, 1-oxideBenzofurazan N-oxideNSC-1993034FFO6Y520RefChem:565234DTXCID2040600DTXSID5060063
Show more names
KIH-403AKOS 93854enzofurxanBenzofuzanBenzofuroximeBenzofuroxan,99%
207-559-12,1,3-Benzoxadiazole 1-oxide3-oxido-2,1,3-benzoxadiazol-3-ium2,1,3-benzoxadiazol-1-ium-1-olateBenzofurazan, 1-oxideBENZO[C][1,2,5]OXADIAZOLE 1-OXIDEMFCD00005807benzo[c]1,2,5-oxadiazol-1-ol

Database identifiers

CAS
480-96-6
PubChem CID
68075
DTXSID
DTXSID5060063
ChEMBL
CHEMBL2413971
UNII
34FFO6Y520
EC Number
207-559-1
Nikkaji
J12.992E

Properties

Computed structural properties

XLogP
1.4
Topological polar surface area
51.5 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
3
Rotatable bonds
0
Heavy atoms
10

Physicochemical properties

Melting point
66 · 66-69 °C
Boiling point
250.35 °C · 250.35°C (rough estimate)
Density
1.4175 · 1.4175 (rough estimate)
vapor pressure
5.8 Pa · 5.8Pa at 25℃
refractive index
1.4738 · 1.4738 (estimate)
storage temp.
2 · Sealed in dry,2-8°C

Safety & regulation

GHS classification

GHS Classification · 6 items

This chemical does not meet GHS hazard criteria for 8.5% (4 of 47) of reports.

Warning

H315 (91.5%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (91.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (87.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract 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 47 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Reported as not meeting GHS hazard criteria per 4 of 47 reports by companies.;There are 6 notifications provided by 43 of 47 reports by companies with hazard statement code(s).;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Regulatory InformationStatus: Active Update: 10-12-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/22876
Hazard Classes and CategoriesSkin Irrit. 2 (91.5%);Eye Irrit. 2 (91.5%);STOT SE 3 (87.2%)

Regulatory information

Regulatory InformationStatus: Active Update: 10-12-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/22876

Safety data

tsca
TSCA listed
hs_code
29322090
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi

Chemistry & industry

Uses & manufacturing

General Manufacturing Information2,1,3-Benzoxadiazole, 1-oxide: ACTIVE

Applications

UsesBenzofuroxan is used as an oxidant for the preparation of 2-arylsubstituted benzimidazoles, quinoxalines and 1,4-bis(alkylamino)-9,10-anthracenediones. It is also sued in the synthesis of 1,2-dinitrosobenzene.

Suppliers50 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Changzhou Carman Chemical Co., Ltd.15061933924
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]

Related reactions

26 records

Linked notes

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