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2-Methyl-3-nitro-2H-1-benzopyran

CAS 40345-75-3C10H9NO3MW 191.18

2-Methyl-3-nitro-2H-1-benzopyran (CAS 40345-75-3) — formula C10H9NO3, molecular weight 191.18; category organic chemicals.

Product Description

2-Methyl-3-nitro-2H-1-benzopyran (CAS 40345-75-3) is a chemical raw material in the organic chemicals category. Its molecular formula C10H9NO3 comprises 10 C, 9 H, 1 N, 3 O atoms. Its molecular weight is about 191.18. Reported physicochemical data: LogP about 2.2. 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 Number40345-75-3
Molecular FormulaC10H9NO3
Molecular Weight191.18
LogP2.2
CategoryOrganic Chemicals

Technical Profile

What this product is

2-Methyl-3-nitro-2H-1-benzopyran is a carbon-based organic compound with CAS registry number 40345-75-3 and molecular formula C10H9NO3 (molecular weight 191.18), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 40345-75-3

Its molecular formula C10H9NO3 comprises 10 C, 9 H, 1 N, 3 O atoms.

Also known as: 2-Methyl-3-nitro-2H-1-benzopyran · 2-甲基-3-硝基-2H-1-苯并吡喃

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of 2-Methyl-3-nitro-2H-1-benzopyran?

The CAS registry number of 2-Methyl-3-nitro-2H-1-benzopyran is 40345-75-3.

What is the molecular formula and molecular weight of 2-Methyl-3-nitro-2H-1-benzopyran?

Molecular formula C10H9NO3, molecular weight 191.18.

What other names is 2-Methyl-3-nitro-2H-1-benzopyran known by?

It is also registered under: 2-Methyl-3-nitro-2H-1-benzopyran, 2-甲基-3-硝基-2H-1-苯并吡喃.

Which category does 2-Methyl-3-nitro-2H-1-benzopyran 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 2-Methyl-3-nitro-2H-1-benzopyran (CAS 40345-75-3), compiled from public chemistry databases.

Registry identifiers across databases

CAS Number40345-75-3
PubChem CID38444
Molecular FormulaC10H9NO3
IUPAC Name2-methyl-3-nitro-2H-chromene

Computed descriptors

Molecular Weight191.18
XLogP32.2
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass191.058243149
Monoisotopic Mass191.058243149
Topological Polar Surface Area55.1
Heavy Atom Count14

Synonyms and trade names

2-Methyl-3-nitro-2H-1-benzopyran; BRN 0156061; 2H-1-BENZOPYRAN, 2-METHYL-3-NITRO-; DTXSID30960769; 4-17-00-00508 (Beilstein Handbook Reference); RefChem:263273; DTXCID001388613; 40345-75-3; SCHEMBL11406739

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

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Supplier: Jinan Shenghe Chemical Co., Ltd.

中文页面: 2-甲基-3-硝基-2H-1-苯并吡喃

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