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6-Amino-m-Toluenesulfonic Acid

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Origin: China

Cas No: 88-44-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
88-44-8
Other Names:
4-Aminotoluene-3-sulfonic acid
MF:
C7H9NO3S
EINECS No.:
201-831-3
Place of Origin:
Anhui, China
Type:
Pharmaceutical Intermediates, Syntheses Material Intermediates
Purity:
99%
Brand Name:
GSK
Model Number:
88-44-8
Application:
Chemical, Pharmaceutical Raw Intermediates
Appearance:
White Endocardial pocket
MW:
187.22g/mol
Packing:
1kg/Alu bag or 25kg/Drum
Shelf life:
Aluminum foil bag
Grade:
Phamaceutical Grade
Packaging&Delivery
Packaging Details
1-5kg: Aluminum Foil outside with plastic bag inside;
5kg-25kg: Cardboard boxes outside with plastic bag inside;
25kg and more: Cardboard drum outside with Aluminum and plastic bag inside;
Also be packed at customers' requirements.
Port
shanghai
Lead Time:
Quantity(Kilograms) 1 - 10 11 - 1000 >1000
Est. Time(days) 1 3 To be negotiated

Property

CAS No.: 88-44-8 Formula: C7H9NO3S Molecular Weight: 187.21600

Basic Info

Chemical Name	6-Amino-m-Toluenesulfonic Acid
Synonyms	Benzenesulfonic acid, 2-amino-5-methyl-; 2-amino-5-methylbenzenesulfonic acid;
CAS No.	88-44-8
Molecular Formula	C7H9NO3S
Molecular Weight	187.21600
PSA	88.77000
LogP	2.48590

Properties

Appearance & Physical State	beige crystalline powder
Density	1.431 g/cm3
Boiling Point	375ºC
Melting Point	300ºC
Stability	Stable under normal temperatures and pressures.
Storage Condition	Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area.

Safety Info

RTECS	XT6320000
Hazard Class	8
Safety Statements	S26-S28
HS Code	2921430090
WGK Germany	2
Packing Group	III
RIDADR	UN 2585 8/PG 3
Risk Statements	R34
Hazard Codes	C

Synthesis Route

hydrogen chloride+4-((4-Amino-3-bromo-9,10-dihydro-9,10-dioxo-1-anthryl)amino)toluene-3-sulphonic acid→2,3-DIHYDRO-9,10-DIHYDROXY-1,4-ANTHRACENEDIONE+6-Amino-m-Toluenesulfonic Acid
hydrogen chloride+4-(9,10-dioxo-4-p-toluidino-9,10-dihydro-[1]anthrylamino)-toluene-3-sulfonic acid→2,3-DIHYDRO-9,10-DIHYDROXY-1,4-ANTHRACENEDIONE+6-Amino-m-Toluenesulfonic Acid
Sulfuric acid+N-acetyl-N-(toluene-4-sulfonyl)-p-toluidine→6-Amino-m-Toluenesulfonic Acid+toluene-4-sulfonic acid

Precursor

5-Amino-2-methylbenzenesulfonic acid
Sulfuric acid
p-toluidine
4'-Methylacetanilide

Downstream Product

2,6-Dinitro-p-cresol
p-toluidine
2,6-Dibromo-4-methylaniline
4-Hydroxybenzoic acid

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