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Merck
CN

92614

Supelco

4-Nitro-7-piperazinobenzofurazan

derivatization grade (HPLC), LiChropur™, ≥99.0%

Synonym(s):

4-Nitro-7-(1-piperazinyl)-2,1,3-benzoxadiazole

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About This Item

Empirical Formula (Hill Notation):
C10H11N5O3
CAS Number:
139332-66-4
Molecular Weight:
249.23
Beilstein:
7936339
MDL number:
MFCD00191507
UNSPSC Code:
41121813
PubChem Substance ID:
329770152
NACRES:
NA.22

Key Documents

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grade

derivatization grade (HPLC)

Quality Level

100

Assay

≥99.0% (HPLC)
≥99.0%

form

powder

quality

LiChropur™

technique(s)

HPLC: suitable

fluorescence

λex 395 nm; λem 561 nm in acetone

SMILES string

[O-][N+](=O)c1ccc(N2CCNCC2)c3nonc13

InChI

1S/C10H11N5O3/c16-15(17)8-2-1-7(9-10(8)13-18-12-9)14-5-3-11-4-6-14/h1-2,11H,3-6H2

InChI key

MVLWYDGJBGPXOL-UHFFFAOYSA-N

Application

suitable as derivatizing reagent for isocyanate

Other Notes

Derivatizing agent for the determination of mono- & diisocyanates by LC and MS, UV or fluorescent detection
Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302,H315,H319,H335

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCD7196
BCBZ6419

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