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ChemicalBook >> CAS DataBase List >> 2-Amino-4-chloro-5-methylbenzenesulfonic acid

2-Amino-4-chloro-5-methylbenzenesulfonic acid

$5 - $4900
Product name: 2-Amino-4-chloro-5-methylbenzenesulfonic acid
CAS: 88-51-7
MF: C7H8ClNO3S
MW: 221.66
EINECS:201-837-6
MDL Number:MFCD00035771
Synonyms:Aminochlorotoluenesulfonicacid;2-CHLORO-4-AMINO TOLUENE-5-SULFONIC ACID;2-AMINO-4-CHLORO-5-METHYLBENZENESULFONIC ACID;2-CHLORO-PARATOLUIDINE-5-SULFONIC ACID;2-Chloro-4-Aminotoluene-5-Sulphonic Acid (2B Acid) ;2BAcid/4BAcid;3-CHLORO-4-TOLUIDINE-6-SULFONIC ACID;o-Chloroparatoluidine-5-Sulfonric Acid

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aablocks
AHH
AK Scientific
Ambeed
American Custom Chemicals Corporation
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Matrix Scientific
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Manufactureraablocks
Product numberAA003GC3
Product description2-Amino-4-chloro-5-methylbenzenesulfonic acid 97%
Packaging10g
Price$10
Updated2026-05-28
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Manufactureraablocks
Product numberAA003GC3
Product description2-Amino-4-chloro-5-methylbenzenesulfonic acid 97%
Packaging25g
Price$12
Updated2026-05-28
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Manufactureraablocks
Product numberAA003GC3
Product description2-Amino-4-chloro-5-methylbenzenesulfonic acid 97%
Packaging100g
Price$32
Updated2026-05-28
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Manufactureraablocks
Product numberAA003GC3
Product description2-Amino-4-chloro-5-methylbenzenesulfonic acid >98.0%(T)(HPLC)
Packaging500g
Price$68
Updated2026-05-28
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ManufacturerAHH
Product numberMT-33501
Product description2-Bacid 97%
Packaging1000g
Price$740
Updated2021-12-16
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ManufacturerAHH
Product numberMT-33501
Product description2-B acid 97%
Packaging1000g
Price$740
Updated2026-05-25
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ManufacturerAHH
Product numberMT-33501
Product description2-B acid 97%
Packaging1000g
Price$740
Updated2026-05-26
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ManufacturerAK Scientific
Product numberL171
Product description2-Amino-4-chloro-5-methylbenzenesulfonicacid
Packaging100g
Price$115
Updated2021-12-16
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ManufacturerAK Scientific
Product numberL171
Product description2-Amino-4-chloro-5-methylbenzenesulfonicacid
Packaging25g
Price$33
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA170117
Product description2-Amino-4-chloro-5-methylbenzenesulfonicacid 97%
Packaging100g
Price$33
Updated2021-12-16
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ManufacturerAmbeed
Product numberA170117
Product description2-Amino-4-chloro-5-methylbenzenesulfonicacid 97%
Packaging25g
Price$9
Updated2021-12-16
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ManufacturerAmbeed
Product numberA170117
Product description2-Amino-4-chloro-5-methylbenzenesulfonicacid 97%
Packaging10g
Price$6
Updated2021-12-16
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ManufacturerAmbeed
Product numberA170117
Product description2-Amino-4-chloro-5-methylbenzenesulfonicacid 97%
Packaging5g
Price$5
Updated2021-12-16
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ManufacturerAmbeed
Product numberA170117
Product description2-Amino-4-chloro-5-methylbenzenesulfonicacid 97%
Packaging500g
Price$99
Updated2021-12-16
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ManufacturerAmerican Custom Chemicals Corporation
Product numberDYE0000205
Product description2-AMINO-4 CHORO-5-METHYLENZENESULFONIC ACID 95.00%
Packaging500G
Price$4900
Updated2021-12-16
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ManufacturerAmerican Custom Chemicals Corporation
Product numberDYE0000205
Product description2-AMINO-4 CHORO-5-METHYLENZENESULFONIC ACID 95.00%
Packaging250G
Price$2650
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA003GC3	2-Amino-4-chloro-5-methylbenzenesulfonic acid 97%	10g	$10	2026-05-28	Buy
aablocks	AA003GC3	2-Amino-4-chloro-5-methylbenzenesulfonic acid 97%	25g	$12	2026-05-28	Buy
aablocks	AA003GC3	2-Amino-4-chloro-5-methylbenzenesulfonic acid 97%	100g	$32	2026-05-28	Buy
aablocks	AA003GC3	2-Amino-4-chloro-5-methylbenzenesulfonic acid >98.0%(T)(HPLC)	500g	$68	2026-05-28	Buy
AHH	MT-33501	2-Bacid 97%	1000g	$740	2021-12-16	Buy
AHH	MT-33501	2-B acid 97%	1000g	$740	2026-05-25	Buy
AHH	MT-33501	2-B acid 97%	1000g	$740	2026-05-26	Buy
AK Scientific	L171	2-Amino-4-chloro-5-methylbenzenesulfonicacid	100g	$115	2021-12-16	Buy
AK Scientific	L171	2-Amino-4-chloro-5-methylbenzenesulfonicacid	25g	$33	2021-12-16	Buy
Ambeed	A170117	2-Amino-4-chloro-5-methylbenzenesulfonicacid 97%	100g	$33	2021-12-16	Buy
Ambeed	A170117	2-Amino-4-chloro-5-methylbenzenesulfonicacid 97%	25g	$9	2021-12-16	Buy
Ambeed	A170117	2-Amino-4-chloro-5-methylbenzenesulfonicacid 97%	10g	$6	2021-12-16	Buy
Ambeed	A170117	2-Amino-4-chloro-5-methylbenzenesulfonicacid 97%	5g	$5	2021-12-16	Buy
Ambeed	A170117	2-Amino-4-chloro-5-methylbenzenesulfonicacid 97%	500g	$99	2021-12-16	Buy
American Custom Chemicals Corporation	DYE0000205	2-AMINO-4 CHORO-5-METHYLENZENESULFONIC ACID 95.00%	500G	$4900	2021-12-16	Buy
American Custom Chemicals Corporation	DYE0000205	2-AMINO-4 CHORO-5-METHYLENZENESULFONIC ACID 95.00%	250G	$2650	2021-12-16	Buy

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Properties

Melting point :>300°C
Boiling point :163°C (rough estimate)
Density :1.3031 (rough estimate)
vapor pressure :0-0Pa at 25℃
refractive index :1.6210 (estimate)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :Aqueous Acid (Slightly), DMSO (Slightly)
form :Solid
pka :-1.58±0.50(Predicted)
color :Off-White to Pale Red
LogP :-0.97--0.89 at 23℃ and pH2.6
CAS DataBase Reference :88-51-7(CAS DataBase Reference)
EPA Substance Registry System :Benzenesulfonic acid, 2-amino-4-chloro-5-methyl- (88-51-7)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	Pictogram	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

Precautionary statements:

P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P280	Wear protective gloves/protective clothing/eye protection/face protection.

Description

2-Amino-4-chloro-5-methylbenzenesulfonic Acid is used in method for preparing environment-friendly organic pigment for agricultural seed coating.

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Suppliers and manufacturers

Hebei Chuanghai Biotechnology Co,.LTD

$2.00
2-Amino-4-chloro-5-methylbenzenesulfonic acid CAS:88-51-7

Hebei Chuanghai Biotechnology Co., Ltd

2-Amino-4-chloro-5-methylbenzenesulfonic acid CAS:88-51-7

Henan Fengda Chemical Co., Ltd

$1.00
2-Amino-4-chloro-5-methylbenzenesulfonic acid CAS:88-51-7

career henan chemical co

$8.00
2-Amino-4-chloro-5-methylbenzenesulfonic acid CAS:88-51-7

Henan Tianfu Chemical Co.,Ltd.

NINGBO INNO PHARMCHEM CO., LTD.

Xiamen AmoyChem Co., Ltd

Alchem Pharmtech,Inc.

CONIER CHEM AND PHARMA LIMITED

SIMAGCHEM CORP

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2-Amino-4-chloro-5-methylbenzenesulfonic acid

Properties

Safety Information

Description

Related product price

Suppliers and manufacturers