44570

Dowtherm® A

eutectic mixture of 26.5% diphenyl + 73.5% diphenyl oxide

Manufacturer: Sigma Aldrich

Synonym(S): Diphyl

Select a Size

Pack Size SKU Availability Price
1 L 44570-1-L In Stock ₹ 15,585.98

44570 - 1 L

₹ 15,585.98

In Stock

Quantity

1

Base Price: ₹ 15,585.98

GST (18%): ₹ 2,805.476

Total Price: ₹ 18,391.456

Quality Level

100

refractive index

n20/D 1.590

mp

12-14 °C (lit.)

SMILES string

c1ccc(cc1)-c2ccccc2.O(c3ccccc3)c4ccccc4

InChI

1S/C12H10O.C12H10/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12;1-3-7-11(8-4-1)12-9-5-2-6-10-12/h1-10H;1-10H

InChI key

MHCVCKDNQYMGEX-UHFFFAOYSA-N

Description

  • General description: Dowtherm® A is a thermally stable organic heat transfer fluid composed of a eutectic mixture of highly stable compounds, biphenyl, and diphenyl oxide. Dowtherm® A is suitable for high-temperature heat transfer applications up to 400 °C. This fluid can be used in both liquid and vapor phase systems.
  • Application: Dowtherm® A can be used as a high boiling solvent in cyclization reactions. For example, it is used to synthesize:       1-Hydroxy-5-methoxy-1,2-dihydrobenzo[f][2,7]naphthyridines from 2-chloro-3-formyl quinolines.[1]      Isoindolinone derivatives via intramolecular Diels–Alder cycloaddition reactions of substituted pyridazines.[2]Phosphorylated azaheterocycles from 2-diethoxyphosphoryl-3-methoxyacrylate via intramolecular cyclizations under thermal conditions.[3]
  • Legal Information: DOWTHERM is a registered trademark of The Dow Chemical Company or an affiliated company of Dow

SAFETY INFORMATION

Pictograms

GHS07,GHS09

Signal Word

Warning

Hazard Statements

H315 - H319 - H335 - H410

Precautionary Statements

P261 - P264 - P271 - P273 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

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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c1ccc(cc1)-c2ccccc2.O(c3ccccc3)c4ccccc4

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