3-(1-Piperazinyl)-1,2-benzisothiazole

Modify Date: 2025-08-20 18:11:36

3-(1-Piperazinyl)-1,2-benzisothiazole Structure
3-(1-Piperazinyl)-1,2-benzisothiazole structure
Common Name 3-(1-Piperazinyl)-1,2-benzisothiazole
CAS Number 87691-87-0 Molecular Weight 219.306
Density 1.3±0.1 g/cm3 Boiling Point 320.2±35.0 °C at 760 mmHg
Molecular Formula C11H13N3S Melting Point 91 °C
MSDS Chinese USA Flash Point 147.4±25.9 °C
Symbol GHS06
GHS06
Signal Word Danger

 Names

Name 3-(1-Piperazinyl)-1,2-Benzisothiazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 320.2±35.0 °C at 760 mmHg
Melting Point 91 °C
Molecular Formula C11H13N3S
Molecular Weight 219.306
Flash Point 147.4±25.9 °C
Exact Mass 219.083023
PSA 56.40000
LogP 1.41
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.656
Storage condition 2-8°C

 Safety Information

Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H301-H315-H319
Precautionary Statements P301 + P310-P305 + P351 + P338
Hazard Codes Xi: Irritant;
Risk Phrases 25-36/38
Safety Phrases 26-45
RIDADR UN 2811 6.1 / PGIII
WGK Germany 3.0
HS Code 2934200090

 Synthetic Route

~71%

3-(1-Piperazinyl)-1,2-benzisothiazole Structure

3-(1-Piperaziny...

CAS#:87691-87-0

Literature: MAPI PHARMA LTD.; MARON, Ehud; MIZHIRITSKII, Michael; TCHILIBON, Susanna; RUBNOV, Shai Patent: WO2013/14665 A1, 2013 ; Location in patent: Page/Page column 22; 23 ;

~68%

3-(1-Piperazinyl)-1,2-benzisothiazole Structure

3-(1-Piperaziny...

CAS#:87691-87-0

Literature: Yevich, Joseph P.; New, James S.; Smith, David W.; Lobeck, Walter G.; Catt, John D.; et al. Journal of Medicinal Chemistry, 1986 , vol. 29, # 3 p. 359 - 369

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3-(1-Piperazinyl)-1,2-benzisothiazole Structure

3-(1-Piperaziny...

CAS#:87691-87-0

Literature: US5679827 A1, ;

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3-(1-Piperazinyl)-1,2-benzisothiazole Structure

3-(1-Piperaziny...

CAS#:87691-87-0

Literature: US4487773 A1, ; US 4487773 A

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3-(1-Piperazinyl)-1,2-benzisothiazole Structure

3-(1-Piperaziny...

CAS#:87691-87-0

Literature: Journal of Medicinal Chemistry, , vol. 29, # 3 p. 359 - 369

~%

3-(1-Piperazinyl)-1,2-benzisothiazole Structure

3-(1-Piperaziny...

CAS#:87691-87-0

Literature: Journal of Medicinal Chemistry, , vol. 29, # 3 p. 359 - 369

~%

3-(1-Piperazinyl)-1,2-benzisothiazole Structure

3-(1-Piperaziny...

CAS#:87691-87-0

Literature: Journal of Medicinal Chemistry, , vol. 29, # 3 p. 359 - 369

~%

3-(1-Piperazinyl)-1,2-benzisothiazole Structure

3-(1-Piperaziny...

CAS#:87691-87-0

Literature: Journal of Medicinal Chemistry, , vol. 29, # 3 p. 359 - 369

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

3-(1-Piperazinyl)-1,2-benzothiazole
3-piperazin-1-yl-1,2-benzothiazole
MFCD04117970
Lurasidone Impurity 13
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