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Sulphur yellow 2

CAS 1326-66-5C19H18N4O2MW 334.4

Sulphur yellow 2 (CAS 1326-66-5) — formula C19H18N4O2, molecular weight 334.4; category organic chemicals.

Product Description

Sulphur yellow 2 (CAS 1326-66-5) is a chemical raw material in the organic chemicals category. Its molecular formula C19H18N4O2 comprises 19 C, 18 H, 4 N, 2 O atoms. Its molecular weight is about 334.4. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.

Product Overview

CAS Number1326-66-5
Molecular FormulaC19H18N4O2
Molecular Weight334.4
CategoryOrganic Chemicals

Technical Profile

What this product is

Sulphur yellow 2 is a carbon-based organic compound with CAS registry number 1326-66-5 and molecular formula C19H18N4O2 (molecular weight 334.4), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 1326-66-5

Its molecular formula C19H18N4O2 comprises 19 C, 18 H, 4 N, 2 O atoms.

Also known as: Sulphur yellow 2 · 硫化淡黄GC

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of Sulphur yellow 2?

The CAS registry number of Sulphur yellow 2 is 1326-66-5.

What is the molecular formula and molecular weight of Sulphur yellow 2?

Molecular formula C19H18N4O2, molecular weight 334.4.

What other names is Sulphur yellow 2 known by?

It is also registered under: Sulphur yellow 2, 硫化淡黄GC.

Which category does Sulphur yellow 2 belong to?

Category: Organic Chemicals.

Packaging & documentation

Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.

PubChem Public Data

Independent reference data for Sulphur yellow 2 (CAS 1326-66-5), compiled from public chemistry databases.

Registry identifiers across databases

CAS Number1326-66-5
PubChem CID166636644
Molecular FormulaC19H18N4O2
IUPAC Name4-(4-aminophenyl)aniline;1-methyl-2,4-dinitrosobenzene

Computed descriptors

Molecular Weight334.4
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count1
Exact Mass334.14297583
Monoisotopic Mass334.14297583
Topological Polar Surface Area111
Heavy Atom Count25

Synonyms and trade names

C.I. Sulphur Yellow 2; EINECS 215-437-4; RefChem:572914; DTXSID801060376; 1326-66-5

Regulatory listings held on file

GHS notifications100% (6 / 6)

GHS hazard classification

GHS notifications100% (6 / 6)

Source: PubChem / Wikidata; the batch COA governs where values differ.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

中文页面: 硫化淡黄GC

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