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Merck

90460

Sigma-Aldrich

三亚乙基四胺

≥97.0% (T)

别名:

TETA, DEH 24, EPH 925

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About This Item

线性分子式:
NH2CH2CH2(NHCH2CH2)2NH2
CAS号:
分子量:
146.23
Beilstein:
605448
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22
价格与库存信息目前不能提供

蒸汽密度

~5 (vs air)

品質等級

蒸汽壓力

<0.01 mmHg ( 20 °C)

化驗

≥97.0% (T)

形狀

liquid

折射率

n20/D 1.496 (lit.)

bp

266-267 °C (lit.)

mp

12 °C (lit.)

密度

0.982 g/mL at 25 °C (lit.)

官能基

amine

SMILES 字串

NCCNCCNCCN

InChI

1S/C6H18N4/c7-1-3-9-5-6-10-4-2-8/h9-10H,1-8H2

InChI 密鑰

VILCJCGEZXAXTO-UHFFFAOYSA-N

基因資訊

human ... TERT(7015)

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應用

三乙烯四胺已用作添加剂,以增强毛细管区带电泳(CZE)电泳缓冲系统的峰分辨能力,通过毛细管区带电泳法分离和定量单克隆抗体。[1]它可用于聚丙烯腈纤维的胺化,以形成用于在水性介质中诺文葛尔缩合的新型纤维催化剂。[2]TETA 还可作为铜(II)选择性螯合剂。[3]它也可以用作一维硫化锌纳米结构形成的生长导向剂。[4]

訊號詞

Danger

危險分類

Acute Tox. 4 Dermal - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1

儲存類別代碼

8A - Combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 2

閃點(°F)

264.2 °F

閃點(°C)

129 °C

個人防護裝備

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


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Lars Roll et al.
Frontiers in cellular neuroscience, 14, 102-102 (2020-06-09)
The mammalian central nervous system (CNS) is characterized by a severely limited regeneration capacity. Comparison with lower species like amphibians, which are able to restore even complex tissues after damage, indicates the presence of an inhibitory environment that restricts the
Triethylenetetramine (TETA)-assisted synthesis, dynamic growth mechanism, and photoluminescence properties of radial single-crystalline ZnS nanowire bundles.
Liu J
Journal of Crystal Growth, 311(5), 1423-1429 (2009)
Efficient and reusable amine-functionalized polyacrylonitrile fiber catalysts for Knoevenagel condensation in water.
Li G
Green Chemistry, 14(8), 2234-2242 (2012)
Metabolomic analysis of rat serum in streptozotocin-induced diabetes and after treatment with oral triethylenetetramine (TETA).
Ugarte M
Genome Medicine, 4(4), 35-35 (2012)
Development and validation of a rapid capillary zone electrophoresis method for determining charge variants of mAb.
Shi Y
Journal of Chromatography. B, Biomedical Applications, 906, 63-68 (2012)

Questions

1–3 of 3 Questions  
  1. 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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  2. 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/449/386/product-dating-information-mk.pdf

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  3. May I ask what is the concentration of this 10 mL of Triethylenetetramine? Because it only states it is 10 mL without any concentration or mass.

    1 answer
    1. This product is a neat or pure liquid with a density of 0.982 g/mL and a molecular weight of 146.23 g/mol. Assuming 100 % purity, the neat concentration is 6.7 M. The minimum purity specification for this product is 97 %. Molar concentration will vary slightly depending on the lot-specific purity.

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