2-(2-propynyl)-1,2-benzisothiazol-3(2H)-one 1,1-dioxide

Modify Date: 2025-09-19 16:58:05

2-(2-propynyl)-1,2-benzisothiazol-3(2H)-one 1,1-dioxide structure	Common Name	2-(2-propynyl)-1,2-benzisothiazol-3(2H)-one 1,1-dioxide
	CAS Number	41335-57-3	Molecular Weight	221.23200
	Density	1.469g/cm3	Boiling Point	397.4ºC at 760 mmHg
	Molecular Formula	C₁₀H₇NO₃S	Melting Point	N/A
	MSDS	N/A	Flash Point	194.1ºC

Name	1,1-dioxo-2-prop-2-ynyl-1,2-benzothiazol-3-one
Synonym	More Synonyms

Density	1.469g/cm3
Boiling Point	397.4ºC at 760 mmHg
Molecular Formula	C₁₀H₇NO₃S
Molecular Weight	221.23200
Flash Point	194.1ºC
Exact Mass	221.01500
PSA	62.83000
LogP	1.48300
Index of Refraction	1.634
InChIKey	BEJGLFVJZIJLDQ-UHFFFAOYSA-N
SMILES	C#CCN1C(=O)c2ccccc2S1(=O)=O

HS Code	2934100090

3-Bromopropyne

CAS#:106-96-7

Saccharin

CAS#:81-07-2

~76%

2-(2-propynyl)-...

CAS#:41335-57-3

Literature: Mabrour, Mahmoud; Bougrin, Khalid; Benhida, Rachid; Loupy, Andre; Soufiaoui, Mohamed Tetrahedron Letters, 2007 , vol. 48, # 3 p. 443 - 447

Sodium Saccharin

CAS#:128-44-9

3-Bromopropyne

CAS#:106-96-7

2-(2-propynyl)-...

CAS#:41335-57-3

Literature: Dahlbom,R. et al. Journal of Medicinal Chemistry, 1966 , vol. 9, p. 843 - 846

Precursor 3
CAS#:106-96-7 3-Bromopropyne CAS#:81-07-2 Saccharin CAS#:128-44-9 Sodium Saccharin
DownStream 1
CAS#:135704-99-3 1,1-dioxo-2-[4-...

HS Code	2934100090
Summary	2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

N-Propargylsaccharin

2-prop-2-ynyl-2-hydrobenzo[d]isothiazole-1,1,3-trione

2-(2-propyn-1-yl)benzo[d]isothiazol-3(2H)-one 1,1-dioxide

2-(2-Propynyl)-1,2-benzisothiazol-3(2H)-one 1,1-dioxide

2-(prop-2-yn-1-yl)-1,2-benzothiazol-3(2h)-one 1,1-dioxide

2-(2-propynyl)-1H-1,2-benzisothiazole-1,1,3(2H)-trione

2-(2-propynyl)-2,3-dihydro-1,2-benzothiazol-3-one 1,1-dioxide

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Names