5,5'-Dithiobis-(2-nitrobenzoic acid), 99%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
15254604	Thermo Scientific Acros 117540010	1 g	Glass bottle
15198288	Thermo Scientific Acros 117540050	5 g	Glass Bottle
15182459	Thermo Scientific Acros 117540250	25 g	Glass Bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 69-78-3
• Molecular Weight (g/mol): 396.34
• InChI Key: KIUMMUBSPKGMOY-UHFFFAOYSA-N
• PubChem CID: 6254
• IUPAC Name: 5-[(3-carboxy-4-nitrophenyl)disulfanyl]-2-nitrobenzoic acid

• Molecular Formula: C14H8N2O8S2
• MDL Number: MFCD00007140
• Synonym: dtnb, 5,5'-dithiobis 2-nitrobenzoic acid, ellman's reagent, 3-carboxy-4-nitrophenyl disulfide, dithionitrobenzoic acid, dithiobisnitrobenzoic acid, 5,5'-disulfanediylbis 2-nitrobenzoic acid, benzoic acid, 3,3'-dithiobis 6-nitro, 3,3'-dithiobis 6-nitrobenzoic acid, 5,5'-dithio-bis 2-nitrobenzoic acid
• ChEBI: CHEBI:86228
• SMILES: OC(=O)C1=CC(SSC2=CC=C(C(=C2)C(O)=O)[N+]([O-])=O)=CC=C1[N+]([O-])=O

Specifications

• CAS: 69-78-3
• Assay Percent Range: 99%
• Linear Formula: [-SC₆H₃(NO₂)CO₂H]₂
• Beilstein: 10, IV, 344
• Merck Index: 15, 3606
• Solubility Information: Solubility in water: freely soluble
• SMILES: OC(=O)C1=CC(SSC2=CC=C(C(=C2)C(O)=O)[N+]([O-])=O)=CC=C1[N+]([O-])=O
• Molecular Weight (g/mol): 396.34
• ChEBI: CHEBI:86228
• Percent Purity: 99%

• Melting Point: 240.0°C to 245.0°C
• Molecular Formula: C14H8N2O8S2
• MDL Number: MFCD00007140
• Fieser: 01,351
• Synonym: dtnb, 5,5'-dithiobis 2-nitrobenzoic acid, ellman's reagent, 3-carboxy-4-nitrophenyl disulfide, dithionitrobenzoic acid, dithiobisnitrobenzoic acid, 5,5'-disulfanediylbis 2-nitrobenzoic acid, benzoic acid, 3,3'-dithiobis 6-nitro, 3,3'-dithiobis 6-nitrobenzoic acid, 5,5'-dithio-bis 2-nitrobenzoic acid
• InChI Key: KIUMMUBSPKGMOY-UHFFFAOYSA-N
• IUPAC Name: 5-[(3-carboxy-4-nitrophenyl)disulfanyl]-2-nitrobenzoic acid
• PubChem CID: 6254
• Formula Weight: 396.34
• Chemical Name or Material: 5, 5'-Dithiobis-(2-nitrobenzoic acid)

Safety and Handling

GHS H Statement
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present and easy to do.
Continue rinsing.

GHS Signal Word: Warning

missing translation for 'einecsNumber' : 200-714-4

Product Identifier

• 5,5` -Dithiobis(2-nitrobenzoic acid)

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H315-Causes skin irritation.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only