Thiosalicylic acid CAS#147-93-3
CAS Number: 147-93-3
Chemical Formula: C7H6O2S
Synonyms:
O-MERCAPTOBENZOIC ACID
O-SULFHYDRYLBENZOIC ACID
Thisosalicyilic acid
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Appearance: White Powder
Thiosalicylic acid CAS#147-93-3
Thiosalicylic acid, (o-mercapto benzoic acid), a sulfur-yellow solid that softens at 158 °C (316 °F), has a melting point of 164 °C (327 °F). It sublimes, is slightly soluble in hot water but freely soluble in glacial acetic acid and alcohol, and yields dithiosalicylic acid, upon exposure to air.
Thiosalicylic acid Chemical Properties |
Melting point | 162-165 °C (lit.) |
Boiling point | 247.55°C (rough estimate) |
density | 1.49 |
refractive index | 1.5100 (estimate) |
Fp | 150 °C |
storage temp. | Store below +30°C. |
solubility | DMSO (Slightly), Methanol (Slightly) |
form | Fine Crystalline Powder |
pka | pK1:4.05(0) (20°C) |
color | White to yellow |
Water Solubility | soluble in hot water |
Sensitive | Air & Light Sensitive |
Merck | 14,9360 |
BRN | 508507 |
Cosmetics Ingredients Functions | REDUCING |
InChI | 1S/C7H6O2S/c8-7(9)5-3-1-2-4-6(5)10/h1-4,10H,(H,8,9) |
InChIKey | NBOMNTLFRHMDEZ-UHFFFAOYSA-N |
SMILES | OC(=O)c1ccccc1S |
LogP | 2.390 |
CAS DataBase Reference | 147-93-3(CAS DataBase Reference) |
NIST Chemistry Reference | Benzoic acid, 2-mercapto-(147-93-3) |
EPA Substance Registry System | Benzoic acid, 2-mercapto- (147-93-3) |
Safety Information |
Hazard Codes | Xi,Xn,N |
Risk Statements | 36/37/38-20/21/22 |
Safety Statements | 26-36/37/39-36 |
WGK Germany | 3 |
RTECS | DH3325000 |
F | 9-23 |
TSCA | TSCA listed |
HS Code | 29309070 |
Storage Class | 11 - Combustible Solids |
Hazard Classifications | Eye Irrit. 2 |
Hazardous Substances Data | 147-93-3(Hazardous Substances Data) |
Toxicity | mouse,LD50,intraperitoneal,50mg/kg (50mg/kg),National Technical Information Service. Vol. AD277-689, |
Product Application Of Thiosalicylic acid CAS#147-93-3
thiosalicylic acid can be used as:
A nucleophilic trapping agent for the desulfenylation of 3-indolyl sulfides to obtain 3-unsubstituted indoles.
A starting material to prepare 2′-mercaptoacetophenone, which is used in the synthesis of thioflavanone by reacting with lithium diisopropylamide and benzaldehyde.
A stabilizing agent in the synthesis of metal nanoparticles.
It can also be used to prepare 2-thioxanthone-thioacetic acid bimolecular system, which is used as a photoinitiator for free radical polymerization.
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