CAS 4124-41-8|4-Methylbenzenesulfonic anhydride

Introduction：Basic information about CAS 4124-41-8|4-Methylbenzenesulfonic anhydride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles2
6. Synonyms

Common Name	4-Methylbenzenesulfonic anhydride
CAS Number	4124-41-8	Molecular Weight	326.388
Density	1.4±0.1 g/cm3	Boiling Point	478.0±48.0 °C at 760 mmHg
Molecular Formula	C₁₄H₁₄O₅S₂	Melting Point	121-127 °C(lit.)
MSDS	ChineseUSA	Flash Point	242.9±29.6 °C
Symbol	GHS05	Signal Word	Danger

Names

Name	4-Methylbenzenesulfonic anhydride
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.4±0.1 g/cm3
Boiling Point	478.0±48.0 °C at 760 mmHg
Melting Point	121-127 °C(lit.)
Molecular Formula	C₁₄H₁₄O₅S₂
Molecular Weight	326.388
Flash Point	242.9±29.6 °C
Exact Mass	326.028259
PSA	94.27000
LogP	3.50
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.583
InChIKey	PDVFSPNIEOYOQL-UHFFFAOYSA-N
SMILES	Cc1ccc(S(=O)(=O)OS(=O)(=O)c2ccc(C)cc2)cc1
Storage condition	2-8°C

Safety Information

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	C:Corrosive;
Risk Phrases	R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 2585 8/PG 3
WGK Germany	3
Packaging Group	II
Hazard Class	8
HS Code	2904100000

Customs

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Articles2

A reagent-controlled SN2-glycosylation for the direct synthesis of β-linked 2-deoxy-sugars.

J. Am. Chem. Soc. , (2014)

The efficient and stereoselective construction of glycosidic linkages remains one of the most formidable challenges in organic chemistry. This is especially true in cases such as β-linked deoxy-sugars...

Palladium-catalyzed allylic alkenylation of allylic alcohols with n-butyl acrylate.

Chem. Commun. (Camb.) (19) , 2404-5, (2003)

Various allylic alcohols reacted with n-butyl acrylate in the presence of p-toluenesulfonic anhydride and palladium catalysts to yield the corresponding n-butyl 2,5-dienoates with high regioselectivit...

Synonyms

1,3-bis(4-methylphenyl)-1,1,3,3-tetraoxo-1λ,3λ-dithioxane

MFCD00008548

4-Toluenesulfonic anhydride

p-Toluenesulfonic Anhydride

EINECS 223-926-9

(4-methylphenyl)sulfonyl 4-methylbenzenesulfonate

Recommended......