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ChemicalBook >> CAS DataBase List >> 4-(Chloroacetyl)-3,4-dihydro-2H-1,4-benzothiazine

4-(Chloroacetyl)-3,4-dihydro-2H-1,4-benzothiazine

$45 - $1548.26
Product name: 4-(Chloroacetyl)-3,4-dihydro-2H-1,4-benzothiazine
CAS: 20751-75-1
MF: C10H10ClNOS
MW: 227.71
EINECS:
MDL Number:MFCD06655687
Synonyms:4-(2-Chloroacetyl)-2H-1,4-benzothiazine, 97%;2-Chloro-1-(3,4-dihydro-2H-1,4-benzothiazin-4-yl)ethanone;4-(2-Chloroacetyl)-2H-1,4-benzothiazine,97%;Ethanone, 2-chloro-1-(2,3-dihydro-4H-1,4-benzothiazin-4-yl)-;2-chloro-1-(2,3-dihydro-1,4-benzothiazin-4-yl)ethanone;1-(2H-Benzo[b][1,4]thiazin-4(3H)-yl)-2-chloroethanone;2-Chloro-1-(2,3-dihydro-4H-1,4-benzothiazin-4-yl)ethanone;2-Chloro-1-(2,3-dihydro-4H-benzo[b][1,4]thiazin-4-yl)ethanone

Price27 Properties Safety Information Description

27 prices

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Brand

aablocks
Abosyn
ACHEMBLOCK
AK Scientific
American Custom Chemicals Corporation
Biosynth
Crysdot
Labseeker
Sigma-Aldrich
Thermo Scientific Chemicals
TRC

Package

50mg
0.1g
100mg
250mg
0.25g
500mg
0.5g
1g
2.5g
5g
10g

Manufactureraablocks
Product numberAA002J0N
Product description4-(Chloroacetyl)-3,4-dihydro-2h-1,4-benzothiazine 95.00%
Packaging50mg
Price$78
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002J0N
Product description4-(Chloroacetyl)-3,4-dihydro-2h-1,4-benzothiazine 95.00%
Packaging100mg
Price$97
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002J0N
Product description4-(Chloroacetyl)-3,4-dihydro-2h-1,4-benzothiazine 95.00%
Packaging250mg
Price$122
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002J0N
Product description4-(Chloroacetyl)-3,4-dihydro-2h-1,4-benzothiazine 95.00%
Packaging500mg
Price$169
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002J0N
Product description4-(Chloroacetyl)-3,4-dihydro-2h-1,4-benzothiazine 95.00%
Packaging1g
Price$204
Updated2026-05-28
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Manufactureraablocks
Product numberAA002J0N
Product description4-(Chloroacetyl)-3,4-dihydro-2h-1,4-benzothiazine 95.00%
Packaging2.5g
Price$402
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002J0N
Product description4-(Chloroacetyl)-3,4-dihydro-2h-1,4-benzothiazine 95.00%
Packaging5g
Price$708
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002J0N
Product description4-(Chloroacetyl)-3,4-dihydro-2h-1,4-benzothiazine 95.00%
Packaging10g
Price$1275
Updated2026-05-28
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ManufacturerAbosyn
Product number22-0689
Product description4-(CHLOROACETYL)-3,4-DIHYDRO-2H-1,4-BENZOTHIAZINE ＞95%(Puritymayvarybetweenbatches)
Packaging0.5g
Price$283
Updated2026-05-21
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ManufacturerAbosyn
Product number22-0689
Product description4-(CHLOROACETYL)-3,4-DIHYDRO-2H-1,4-BENZOTHIAZINE ＞95%(Puritymayvarybetweenbatches)
Packaging0.25g
Price$153
Updated2026-05-21
Buy

ManufacturerAbosyn
Product number22-0689
Product description4-(CHLOROACETYL)-3,4-DIHYDRO-2H-1,4-BENZOTHIAZINE ＞95%(Puritymayvarybetweenbatches)
Packaging0.1g
Price$108
Updated2026-05-21
Buy

ManufacturerACHEMBLOCK
Product numberX214149
Product description2-chloro-1-(3,4-dihydro-2H-1,4-benzothiazin-4-yl)ethan-1-one 97%
Packaging250MG
Price$185
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberX214149
Product description2-chloro-1-(3,4-dihydro-2H-1,4-benzothiazin-4-yl)ethan-1-one 97%
Packaging1G
Price$555
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberX214149
Product description2-chloro-1-(3,4-dihydro-2H-1,4-benzothiazin-4-yl)ethan-1-one 97%
Packaging5G
Price$1445
Updated2026-05-27
Buy

ManufacturerAK Scientific
Product number2552AL
Product description4-(Chloroacetyl)-3,4-dihydro-2H-1,4-benzothiazine
Packaging1g
Price$403
Updated2021-12-16
Buy

ManufacturerAK Scientific
Product number2552AL
Product description4-(Chloroacetyl)-3,4-dihydro-2H-1,4-benzothiazine
Packaging500mg
Price$377
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA002J0N	4-(Chloroacetyl)-3,4-dihydro-2h-1,4-benzothiazine 95.00%	50mg	$78	2026-05-28	Buy
aablocks	AA002J0N	4-(Chloroacetyl)-3,4-dihydro-2h-1,4-benzothiazine 95.00%	100mg	$97	2026-05-28	Buy
aablocks	AA002J0N	4-(Chloroacetyl)-3,4-dihydro-2h-1,4-benzothiazine 95.00%	250mg	$122	2026-05-28	Buy
aablocks	AA002J0N	4-(Chloroacetyl)-3,4-dihydro-2h-1,4-benzothiazine 95.00%	500mg	$169	2026-05-28	Buy
aablocks	AA002J0N	4-(Chloroacetyl)-3,4-dihydro-2h-1,4-benzothiazine 95.00%	1g	$204	2026-05-28	Buy
aablocks	AA002J0N	4-(Chloroacetyl)-3,4-dihydro-2h-1,4-benzothiazine 95.00%	2.5g	$402	2026-05-28	Buy
aablocks	AA002J0N	4-(Chloroacetyl)-3,4-dihydro-2h-1,4-benzothiazine 95.00%	5g	$708	2026-05-28	Buy
aablocks	AA002J0N	4-(Chloroacetyl)-3,4-dihydro-2h-1,4-benzothiazine 95.00%	10g	$1275	2026-05-28	Buy
Abosyn	22-0689	4-(CHLOROACETYL)-3,4-DIHYDRO-2H-1,4-BENZOTHIAZINE ＞95%(Puritymayvarybetweenbatches)	0.5g	$283	2026-05-21	Buy
Abosyn	22-0689	4-(CHLOROACETYL)-3,4-DIHYDRO-2H-1,4-BENZOTHIAZINE ＞95%(Puritymayvarybetweenbatches)	0.25g	$153	2026-05-21	Buy
Abosyn	22-0689	4-(CHLOROACETYL)-3,4-DIHYDRO-2H-1,4-BENZOTHIAZINE ＞95%(Puritymayvarybetweenbatches)	0.1g	$108	2026-05-21	Buy
ACHEMBLOCK	X214149	2-chloro-1-(3,4-dihydro-2H-1,4-benzothiazin-4-yl)ethan-1-one 97%	250MG	$185	2026-05-27	Buy
ACHEMBLOCK	X214149	2-chloro-1-(3,4-dihydro-2H-1,4-benzothiazin-4-yl)ethan-1-one 97%	1G	$555	2026-05-27	Buy
ACHEMBLOCK	X214149	2-chloro-1-(3,4-dihydro-2H-1,4-benzothiazin-4-yl)ethan-1-one 97%	5G	$1445	2026-05-27	Buy
AK Scientific	2552AL	4-(Chloroacetyl)-3,4-dihydro-2H-1,4-benzothiazine	1g	$403	2021-12-16	Buy
AK Scientific	2552AL	4-(Chloroacetyl)-3,4-dihydro-2H-1,4-benzothiazine	500mg	$377	2021-12-16	Buy

Next Last

Properties

Boiling point :427.0±45.0 °C(Predicted)
Density :1.343±0.06 g/cm3(Predicted)
storage temp. :Storage temp. 2-8°C
pka :0.51±0.20(Predicted)
Appearance :Light yellow to brown Solid
CAS DataBase Reference :20751-75-1

Safety Information

Symbol(GHS):

Signal word:

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340	IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405	Store locked up.

Description

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4-(Chloroacetyl)-3,4-dihydro-2H-1,4-benzothiazine

Properties

Safety Information

Description

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