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Merck
CN

T81000

Trioctylamine

98%

Synonym(s):

TOA

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About This Item

Linear Formula:
[CH3(CH2)7]3N
CAS Number:
1116-76-3
Molecular Weight:
353.67
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24900500
EC Number:
214-242-1
Beilstein/REAXYS Number:
1210618
MDL number:
MFCD00009560
Assay:
98%

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InChI

1S/C24H51N/c1-4-7-10-13-16-19-22-25(23-20-17-14-11-8-5-2)24-21-18-15-12-9-6-3/h4-24H2,1-3H3

InChI key

XTAZYLNFDRKIHJ-UHFFFAOYSA-N

SMILES string

CCCCCCCCN(CCCCCCCC)CCCCCCCC

assay

98%

Quality Level

200

refractive index

n20/D 1.449 (lit.)

bp

164-168 °C/0.7 mmHg (lit.), 365-367 °C (lit.)

density

0.809 g/mL at 25 °C (lit.)

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Application

Trioctylamine is used as an extractant for organic acids (such as TCA, succinic acid, and acetic acid), and precious metals.

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Danger

Hazard Classifications

Aquatic Chronic 2 - Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT RE 1 Oral

target_organs

Heart

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

flash_point_f

334.4 °F - closed cup

flash_point_c

168 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
WXBF7413V
WXBF7503V
0000475116
0000475116
BCCL6401

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M L Puttemans et al.
Journal - Association of Official Analytical Chemists, 66(4), 1039-1044 (1983-07-01)
Dyes are determined in gelatin-containing sweets. The gelatin must be eliminated first because it interferes with the normal ion-pair extraction of dyes with tri-n-octylamine to chloroform. Techniques such as precipitation of gelatin with organic solvents, and acid and enzymatic digestion
Yun Suk Huh et al.
Biotechnology letters, 26(20), 1581-1584 (2004-12-18)
Acetic acid is by-product from fermentation processes for producing succinic acid using Mannheimia succiniciproducens . To obtain pure succinic acid from the final fermentation broth, acetic acid was selectively removed based on the different extractability of succinic acid and acetic
High pressure liquid chromatographic determination of tartrazine in rice milk following ion-pair extraction with tri-n-octylamine.
M L Puttemans et al.
Journal - Association of Official Analytical Chemists, 66(3), 670-672 (1983-05-01)
Young-Si Jun et al.
Biotechnology progress, 21(6), 1673-1679 (2005-12-03)
Kinetic studies for the extraction of succinic acid from aqueous solution with 1-octanol solutions of tri-n-octylamine (TOA) were carried out using a stirred cell with a microporous hydrophobic membrane. The interfacial concentrations of species were correlated and thus the intrinsic
M L Puttemans et al.
Journal - Association of Official Analytical Chemists, 67(5), 880-885 (1984-09-01)
Synthetic dyes, benzoic acid, sorbic acid, and saccharin are extracted simultaneously from soft drinks with 0.01M tri-n-octylamine at pH = 5.5 and are back-extracted to an aqueous phase with 0.1M sodium perchlorate. The perchlorate solution is injected directly into the
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