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272744

Sigma-Aldrich

Triethoxyarsine

97%

Synonym(s):

Arsenic triethoxide, Triethyl arsenite

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About This Item

Linear Formula:
(C2H5O)3As
CAS Number:
3141-12-6
Molecular Weight:
210.10
EC Number:
221-543-1
MDL number:
MFCD00015120
UNSPSC Code:
12352202
PubChem Substance ID:
329752989
NACRES:
NA.22

Quality Level

100

Assay

97%

form

liquid

reaction suitability

core: arsenic
reagent type: catalyst

refractive index

n20/D 1.433 (lit.)

bp

162 °C/745 mmHg (lit.)

density

1.224 g/mL at 25 °C (lit.)

SMILES string

CCO[As](OCC)OCC

InChI

1S/C6H15AsO3/c1-4-8-7(9-5-2)10-6-3/h4-6H2,1-3H3

InChI key

BUZKVHDUZDJKHI-UHFFFAOYSA-N

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Signal Word

Danger

Hazard Statements

H226,H301 + H331,H410

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

120.2 °F - closed cup

Flash Point(C)

49 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
STBH8341
STBB2329V
STBB2329
01516PC
03011LX

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