Search through
OA4SA

OA4SA

CAS Number: 98-42-0

Molecular Formula: C7H9NO4S

About OA4SA

Methyl (methylthio)acetate CAS 16630-66-3 is a high-impact sulfur-based aroma compound specialized for the flavor and fragrance industry, where its 98% purity ensures the precise delivery of nutty and roasted organoleptic profiles in food-grade applications. Methyl 2-methylsulfanylacetate is increasingly sourced throug...

Variants

2-Methoxyaniline-5-sulfonic Acid

CAS: 98-42-0

OA4SA Specifications

CAS Number
98-42-0
Molecular Formula
C7H9NO4S
Molecular Weight
203 g/mol
IUPAC Name
2-amino-5-methoxybenzenesulfonic acid
Canonical SMILES
O=S(=O)(O)C1=CC=C(OC)C(N)=C1
Molecular Weight
203 g/mol

Dye Intermediate

A critical organic intermediate primarily used in the synthesis of azo dyes, including Acid Brown 83, Acid Brown 86, Direct Red 83, Direct Red 89, and Direct Red 220, for coloring textiles and paper

Organic Synthesis Building Block

A functionalized aromatic sulfonic acid utilized as a versatile precursor in the development of complex molecules and specialty chemicals.

OA4SA FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

Rounded Top

Explore Dyes and Pigments Portfolio

N-methyle naphthyle amine base

CAS No : 14489-75-9

N-methyle naphthyle amine base

Category : Dye and Pigment Intermediates

Sub-Category : Aromatic Amines & Derivatives

View Product
4-Chloro-2-nitrophenol

CAS No : 89-64-5

4-Chloro-2-nitrophenol

Category : Dye and Pigment Intermediates

Sub-Category : Nitrophenols

View Product
O-Xylene (Ortho-Xylene)

CAS No : 95-47-6

O-Xylene (Ortho-Xylene)

Category : Base Chemicals & Intermediates, Dye and Pigment Intermediates

Sub-Category : Aromatic Hydrocarbons, Synthetic Intermediates

Description : Ortho-xylene (CAS No. 95-47-6) serves as a fundamental aromatic building block, with approximately 9...

View Product
HC Blue 12

CAS No : 132885-85-9

HC Blue 12

Category : Hair Dyes & Colorants

Sub-Category : Direct Hair Dyes

View Product