4-chloro-7-sulfobenzofurazan ammonium salt

Modify Date: 2025-10-09 18:32:02

4-chloro-7-sulfobenzofurazan ammonium salt Structure
4-chloro-7-sulfobenzofurazan ammonium salt structure
Common Name 4-chloro-7-sulfobenzofurazan ammonium salt
CAS Number 81377-14-2 Molecular Weight 251.64800
Density N/A Boiling Point 505.6ºC at 760 mmHg
Molecular Formula C6H6ClN3O4S Melting Point >300ºC(lit.)
MSDS Chinese USA Flash Point 259.6ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4-chloro-7-sulfobenzofurazan ammonium salt
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 505.6ºC at 760 mmHg
Melting Point >300ºC(lit.)
Molecular Formula C6H6ClN3O4S
Molecular Weight 251.64800
Flash Point 259.6ºC
Exact Mass 250.97700
PSA 104.91000
LogP 2.52760
InChIKey QFHXPBLOMHGYOC-UHFFFAOYSA-N
SMILES N.O=S(=O)(O)c1ccc(Cl)c2nonc12

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases 26-36
RIDADR NONH for all modes of transport

 Synthetic Route

~%

4-chloro-7-sulfobenzofurazan ammonium salt Structure

4-chloro-7-sulf...

CAS#:81377-14-2

Literature: US4358595 A1, ;

 Precursor & DownStream

Precursor  1

DownStream  0

 Articles5

More Articles
Ammonium 4-chloro-7-sulfobenzofurazan: a fluorescent substrate highly specific for rat glutathione S-transferase subunit 3.

Anal. Biochem. 216(2) , 418-23, (1994)

Ammonium 4-chloro-7-sulfobenzofurazan (Sbf-Cl) is a water-soluble fluorescent reagent which is highly specific for thiol groups. We describe here a simple and sensitive fluorescence assay which is hig...

Quercetin Increases Hepatic Homocysteine Remethylation and Transsulfuration in Rats Fed a Methionine-Enriched Diet.

Biomed Res. Int. 2015 , 815210, (2015)

This study was aimed at investigating the effects of quercetin on mRNA expression and activity of critical enzymes in homocysteine metabolism in rats fed a methionine-enriched diet. Rats were fed for ...

Ammonium 4-chloro-7-sulfobenzofurazan: a new fluorigenic thiol-specific reagent.

Arch. Biochem. Biophys. 214 , 386, (1982)

 Synonyms

7-Chloro-4-sulfobenzofurazane ammonium salt
4-CHLORO-7-SULPHOBENZOFURAZAN,AMMONIUM SALT
SBF-CL
7-CHLORO-4-BENZOFURANSULFONIC ACID,AMMONIUM SALT
4-chloro-7-sulfobenzofurazan
SBF-CHLORIDE
7-CHLORO-4-BENZOFURANSULFONIC ACID
AMMONIUM 4-CHLORO-7-SULFOBENZOFURAZAN
7-CHLORO-4-SULFOBENZ-2-OXA-1,3-DIAZOLE A MMONIUM
ammonium 4-chloro-2,1,3-benzoxadiazole-7-sulfonate
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