Thiodiglycolic Anhydride CAS 3261-87-8

Thiohydroxyacetic anhydride is an acid anhydride derivative, commonly used as an intermediate in organic synthesis. It can efficiently undergo condensation reactions with alcohols or amines under alkaline conditions, and is often used to introduce thioether units into the target organic molecular structure.

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Model:
3261-87-8
Brand:
bosschem
Code:
3261-87-8

Product Description

Thiodiglycolic Anhydride Basic information
Product Name:	Thiodiglycolic Anhydride
CAS:	3261-87-8
MF:	C4H4O3S
MW:	132.14
EINECS:	608-761-6
Mol File:	3261-87-8.mol
Thiodiglycolic Anhydride Chemical Properties
Melting point	94 °C
Boiling point	158-159 °C(Press: 12 Torr)
density	1.468±0.06 g/cm3(Predicted)
storage temp.	Inert atmosphere,Room Temperature
solubility	DMSO, Methanol (Sparingly)
form	Solid
color	White to Off-White
Sensitive	Moisture Sensitive
BRN	112528
InChI	InChI=1S/C4H4O3S/c5-3-1-8-2-4(6)7-3/h1-2H2
InChIKey	RIIUAPMWDSRBSH-UHFFFAOYSA-N
SMILES	O1C(=O)CSCC1=O
CAS DataBase Reference	3261-87-8(CAS DataBase Reference)

Item	Standard	Analysis data
Appearance	White crystalline powder	White crystalline powder
Assay	98.5% min	99.47%
Loss on drying	0.5%max	0.19%

Thiodiglycolic Anhydride 3261-87-8 C4H4O3S Polymer material modifiers Metal surface treatment additives

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Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis