200107

Selenium dioxide

≥99.9% trace metals basis

Manufacturer: Sigma Aldrich

CAS Number: 7446-08-4

Synonym(S): NSC 56753, Selenium oxide

Select a Size

Pack Size SKU Availability Price
5 G 200107-5-G In Stock ₹ 5,325.90
25 G 200107-25-G In Stock ₹ 10,240.45

200107 - 5 G

₹ 5,325.90

In Stock

Quantity

1

Base Price: ₹ 5,325.90

GST (18%): ₹ 958.662

Total Price: ₹ 6,284.562

vapor pressure

1 mmHg ( 157 °C)

Quality Level

200

Assay

≥99.9% trace metals basis

form

solid

reaction suitability

reagent type: oxidant

mp

315 °C (subl.) (lit.)

SMILES string

O=[Se]=O

InChI

1S/O2Se/c1-3-2

InChI key

JPJALAQPGMAKDF-UHFFFAOYSA-N

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Description

  • Application: Selenium dioxide (SeO2) can be used as: An oxidizing agent to introduce carbonyl functional groups at activated carbon.[1] A catalyst in the allylic hydroxylation reactions.[1] An oxidant in the synthesis of amides by oxidative amidation of aldehydes with amines.[2]A catalyst to synthesize di and trioxidized bicyclic cyclopentenones by reacting with Pauson-Khand reaction (PKR) products.[3] A catalyst along with iodine (I2) to prepare mono and bis-sulfenylindoles by treating indoles with diaryl disulfides via C-H sulfenylation.[4]A catalyst to synthesize alkyl and aryl nitriles from the corresponding aldehydes via the formation of aldoxime.[1] A selenium precursor to synthesize FeSe nanostructures via electrochemical deposition method.[5]It can also be used as a versatile reagent for allylic oxidation and oxidative-elimination reactions.[4]

SAFETY INFORMATION

Pictograms

GHS06,GHS08,GHS09

Signal Word

Danger

Hazard Statements

H301 + H331,H373,H410

Precautionary Statements

P260 - P264 - P273 - P301 + P310 - P304 + P340 + P311 - P314

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves