4-Methylbenzenesulfonic anhydride

Modify Date: 2025-08-21 06:13:17

4-Methylbenzenesulfonic anhydride structure	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	Chinese USA	Flash Point	242.9±29.6 °C
	Symbol	GHS05	Signal Word	Danger

Name	4-Methylbenzenesulfonic anhydride
Synonym	More Synonyms

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
Storage condition	2-8°C

4-Methylbenzenesulfonic anhydride MSDS(Chinese)

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

Precursor 9
CAS#:104-15-4 p-Toluenesulfon... CAS#:38542-71-1 4-methylbenzene... CAS#:108-88-3 Toluene CAS#:58010-17-6 6-dichloromethy...
CAS#:16836-95-6 Silver(1+) 4-me... CAS#:98-59-9 Tosyl chloride CAS#:6192-52-5 p-Toluenesulfon... CAS#:55865-38-8 bis(trifluorome...
CAS#:108-24-7 Ethanoic anhydride
DownStream 10
CAS#:383-50-6 2-Fluoroethyl 4... CAS#:1816-96-2 2,5-Dimethylphe... CAS#:191092-07-6 (R)-3-(Tosyloxy... CAS#:640-57-3 Benzene,1-methy...
CAS#:26923-87-5 2-(2-hydroxyeth... CAS#:3386-35-4 P-TOLUENESULFON... CAS#:105-60-2 Caprolactam CAS#:778-28-9 Butyl 4-methylb...
CAS#:80-48-8 Methyl p-toluen... CAS#:599-66-6 di-p-tolyl sulfone

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%

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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...

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

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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