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China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 88-44-8 4-Aminotoluene-3-sulfonic acid
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88-44-8

88-44-8 structure

88-44-8 structure

Name: p-Toluidine-o-sulfonic acid
Chemical Name: 6-Amino-m-Toluenesulfonic Acid
CAS Number: 88-44-8
Molecular Formula: C₇H₉NO₃S
Molecular Weight: 187.216
Catalog: Organic raw materials Amino compound Sulfonic acid amino compound
Create Date: 2018-06-16 12:45:37
Modify Date: 2026-07-03 08:41:51

Name	6-Amino-m-Toluenesulfonic Acid
Synonyms	2-AMINO-5-METHYLBENZENE-1-SULFONIC ACID 6-amino-m-toluenesulfonicaci 2-AMINO-5-METHYLBENZENESULFONIC ACID 2-Amino-5-methylbenzenesulfonic acid, 4-Methylaniline-2-sulfonic acid kyselina4-toluidin-3-sulfonova M-TOLUENE SULPHONIC ACID 6-Amino-m-toluenesulfonic acid 4 minotoluene-3-sulfonic acid 4-aminotoluene-3-sulphonic acid 2-Amino-5-methylbenzenesulfonic acid 6-AMINO-3-TOLUENESULFONIC ACID p-Methylaniline-2-sulfonicaicd 4-Amino-m-toluenesulfonic acid 2-AMINO-5-METHYLBENZENESULPHONICACID 4-AMINOTOLUENE-3-SULFONIC ACID (2- AMINO-5-METHYLBENZENESULFONIC ACID) toluidine-sulfonicacid p-Toluidine-6-sulfonic acid (NH2=1) m-Toluenesulfonic acid, 6-amino red4bacid 5-Methylorthanilic acid 4-B Acid (6-Amino-M-Toluene Sulfonic Acid) C10228000 4-Aminotoluene-3-sulfoniCacid 8 4-Aminotoluene-3-sulfonic acid 4-Aminotoluene-3-sulfonic acid p-Toluidine-2-sulfonic Acid > 4-toluidine-3- sulphonic acid 4-METHYLANILINE-2-SULFONIC ACID 4B ACID Benzenesulfonic Acid Impurity 45 MFCD00007908 P-TOLUIDINE-M-SULFONIC ACID 2-amino-5-methyl-benzenesulfonicaci 4BACID , 4-AMINOTOLUENE-5-SULFONIC ACID PTMSA 4-AMINOTOLUENE-3-SULFONIC ACID, (2-A MINO-5-METHYLBENZENESULFONIC ACID) 4-Aminotoluol-3-sulfonsure p-Toluidine-2-sulfonicscid 4-AMINOTOLUENE-3-SULFONIC ACID 4-AMINO-META-TOLUENESULPHONICACID 2-amino-5-methyl benzenesulfonic acid (6-amino-m-toluenesulfonic acid) CID121231000 4 B Acid/2-Amino-5-methylbenzenesulfonic acid P-TOLUIDINE-2-SULFONIC ACID 4-Aminotoluene-3-sulfonic acid ISO 9001：2015 REACH Benzenesulfonic acid,2-amino-5-methyl 4-Aminotoluene-3-sulfonic Acid 4-Methylaniline-2-sulfonic Acid 2-Amino-5-methylbenzenesulfonic Acid Factory Price 4-Aminotoluene-3-sulfonic acid 3-Methyl-6-aminobenzenesulfonicacid PA-TOLUIDINE-META-SULPHONICACID EINECS 201-831-3

Density	1.4±0.1 g/cm3
Boiling Point	375ºC
Melting Point	300 °C
Molecular Formula	C₇H₉NO₃S
Molecular Weight	187.216
Exact Mass	187.030319
PSA	88.77000
LogP	0.55
Index of Refraction	1.610

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XT6320000

CHEMICAL NAME :: m-Toluenesulfonic acid, 6-amino-

CAS REGISTRY NUMBER :: 88-44-8

BEILSTEIN REFERENCE NO. :: 2211509

LAST UPDATED :: 199707

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C7-H9-N-O3-S

MOLECULAR WEIGHT :: 187.23

WISWESSER LINE NOTATION :: ZR B1 ESWQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1054,1986 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 11700 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1054,1986

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	C:Corrosive;
Risk Phrases	R34
Safety Phrases	S53-S26-S27-S28-S36/37/39-S45-S28A
RIDADR	UN 2585 8/PG 3
WGK Germany	2
RTECS	XT6320000
Packaging Group	III
Hazard Class	8
HS Code	2921430090

Precursor 10
2942-15-6 106-49-0 7664-93-9 103-89-9
118-88-7 540-25-0 599-86-0 623-10-9
99-99-0 623-11-0
DownStream 10
99-96-7 106-49-0 2835-98-5 6968-24-7
609-93-8 144-62-7 139778-27-1 118-88-7
68734-90-7 7664-93-9

HS Code	2921430090
Summary	HS:2921430090 toluidines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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