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T0886

Triethylamine

≥99%

Synonym(s):

TEA, N,N-Diethylethanamine

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Size/SKUAvailabilityPrice
100 mL
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$29.90
500 mL
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$64.20
4 x 100 mL

Estimated to ship onOctober 21, 2026fromMILWAUKEE

$114.00
1 L
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$123.00

About This Item

Linear Formula:
(C2H5)3N
CAS Number:
Molecular Weight:
101.19
UNSPSC Code:
12352116
NACRES:
NA.21
PubChem Substance ID:
EC Number:
204-469-4
Beilstein/REAXYS Number:
605283
MDL number:
Assay:
≥99%
Bp:
88.8 °C (lit.)
Vapor pressure:
51.75 mmHg ( 20 °C)

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vapor density

3.5 (vs air)

Quality Segment

vapor pressure

51.75 mmHg ( 20 °C)

assay

≥99%

autoignition temp.

593 °F

shelf life

3 yr

expl. lim.

8 %

impurities

≤0.5% water (Karl Fischer)

refractive index

n20/D 1.401 (lit.)

bp

88.8 °C (lit.)

mp

−115 °C (lit.)

density

0.726 g/mL at 25 °C (lit.)

functional group

amine

SMILES string

CCN(CC)CC

InChI

1S/C6H15N/c1-4-7(5-2)6-3/h4-6H2,1-3H3

InChI key

ZMANZCXQSJIPKH-UHFFFAOYSA-N

Application

Triethylamine has been used:
  • as a hydrogen donor for the polymerization of various monomers
  • to catalyze silanization
  • in the synthesis of the Cy3-Alexa647 heterodimer
  • in the synthesis of methacrylated solubilized decellularized cartilage

Biochem/physiol Actions

Triethylamine is known to drive polymerization reaction. It acts as a source of carbon and nitrogen for bacterial cultures. Triethylamine is used in pesticides. Triethylamine can serve as an organic solvent.

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W42460190335TX1200
description

≥99%

description

≥99.5%

description

BioUltra, ≥99.5% (GC)

description

-

Quality Level

200

Quality Level

300, 400

Quality Level

200

Quality Level

300, 200

assay

≥99%

assay

≥99.5%

assay

≥99.5% (GC)

assay

≥99.5% (GC)

bp

88.8 °C (lit.)

bp

88.8 °C (lit.)

bp

88.8 °C (lit.)

bp

90 °C/1013 hPa

refractive index

n20/D 1.401 (lit.)

refractive index

n20/D 1.401 (lit.)

refractive index

n20/D 1.401 (lit.)

refractive index

-

vapor pressure

51.75 mmHg ( 20 °C)

vapor pressure

51.75 mmHg ( 20 °C)

vapor pressure

51.75 mmHg ( 20 °C)

vapor pressure

72 hPa ( 20 °C)

mp

−115 °C (lit.)

mp

−115 °C (lit.)

mp

−115 °C (lit.)

mp

-115 °C


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Signal Word

Danger

Target Organs

Respiratory system

Storage Class

3 - Flammable liquids

Flash Point (°F)

12.2 °F - closed cup

Flash Point (°C)

-11 °C - closed cup

PPE (personal protective equipment)

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1A - STOT SE 3



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Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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