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

Other Options

Image Product Name Manufacturer Price Range
501848528
Sigma Aldrich Fine Chemicals Biosciences Selenium dioxide >=99.9% trace metals basis | 7446-08-4 | MFCD00003562 | 25G
Sigma Aldrich Fine Chemicals Biosciences ₹ 18,971.22
501848531
Sigma Aldrich Fine Chemicals Biosciences Selenium dioxide 99.999% trace metals basis | 7446-08-4 | MFCD00003562 | 50G
Sigma Aldrich Fine Chemicals Biosciences ₹ 60,987.17
501848536
Sigma Aldrich Fine Chemicals Biosciences Selenium dioxide reagent grade, powder, 98% | 7446-08-4 | MFCD00003562 | 5G
Sigma Aldrich Fine Chemicals Biosciences ₹ 6,707.90
501848535
Sigma Aldrich Fine Chemicals Biosciences Selenium dioxide reagent grade, powder, 98% | 7446-08-4 | MFCD00003562 | 500G
Sigma Aldrich Fine Chemicals Biosciences ₹ 29,661.94
501848529
Sigma Aldrich Fine Chemicals Biosciences Selenium dioxide >=99.9% trace metals basis | 7446-08-4 | MFCD00003562 | 5G
Sigma Aldrich Fine Chemicals Biosciences ₹ 6,288.66
501848534
Sigma Aldrich Fine Chemicals Biosciences Selenium dioxide | 7446-08-4 | MFCD00003562 | 100 g
Sigma Aldrich Fine Chemicals Biosciences ₹ 10,690.72
501848532
Sigma Aldrich Fine Chemicals Biosciences Selenium dioxide ReagentPlus, powder, 99.8% trace metals basis | 7446-08-4 | MFCD00003562 | 100g
Sigma Aldrich Fine Chemicals Biosciences ₹ 10,795.96
204315
Selenium dioxide
Sigma Aldrich ₹ 11,604.40 - ₹ 41,676.25
213365
Selenium dioxide
Sigma Aldrich ₹ 8,854.85 - ₹ 20,221.10
325473
Selenium dioxide
Sigma Aldrich ₹ 4,882.08 - ₹ 36,058.08

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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

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1 mmHg ( 157 °C)

Quality Level:
200

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≥99.9% trace metals basis

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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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COc1ccc2cc(Br)ccc2c1

InChI:
1S/C11H9BrO/c1-13-11-5-3-8-6-10(12)4-2-9(8)7-11/h2-7H,1H3

InChI key:
AYFJBMBVXWNYLT-UHFFFAOYSA-N