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Merck
CN

498289

3-Ethynylaniline

≥98%

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About This Item

Linear Formula:
HC≡CC6H4NH2
CAS Number:
Molecular Weight:
117.15
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
258-944-6
MDL number:
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Product Name

3-Ethynylaniline, ≥98%

InChI key

NNKQLUVBPJEUOR-UHFFFAOYSA-N

InChI

1S/C8H7N/c1-2-7-4-3-5-8(9)6-7/h1,3-6H,9H2

SMILES string

Nc1cccc(c1)C#C

assay

≥98%

reaction suitability

reaction type: click chemistry

storage temp.

2-8°C

Quality Level

Application

3-Ethynylaniline may be used in the synthesis of the following benzoxazine monomers:
  • bis{4-[3-(3-ethynylphenyl)(2H,4Hbenzo[3,4-e]1,3-oxazin-6-yloxy)]phenyl}phenylphosphino-1-one
  • [3-(3-ethynylphenyl)(2H,4Hbenzo[3,4-e]1,3-oxazaperhydroin-6-yl)][3-(3-ethynylphenyl)(2H,4H-benzo[3,4-e]1,3-oxazin-6-yl)]phenylphosphino-1-one
  • bis[3-(3-ethynylphenyl)(2H,4Hbenzo[3,4-e]1,3-oxazin-6-yl)oxy]phenylphosphino-1-one
It may be used:
  • To synthesize succin(m-ethynyl)dianilide and sebaco(m-ethynyl)dianilide.
  • As a reagent in the multi-step synthesis of erlotinib hydrochloride.
  • To prepare 3-(3-ethynylphenyl)-6-methyl-2H, 4H-benzo[e]1,3-oxazine.
  • To prepare 3-[3-(4-acetylamino-benzyl)-[1,2,4]oxadiazol-5- yl]-N-(3-ethynyl-phenyl)-propionamide.

General description

3-Ethynylaniline is a terminal alkyne that can be prepared by the reduction of 3-ethylnylnitrobenzene.

pictograms

FlameExclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

138.2 °F - closed cup

flash_point_c

59 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品
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Qilin Mei et al.
Polymers, 12(5) (2020-05-03)
Benzoxazine resin has been paid more attention in the fields of aviation, electronics, automobiles and new energy industries because of its excellent comprehensive performance. Further application is limited, however, by shortcomings such as high brittleness and high curing temperature. Furthermore
Side-chain type benzoxazine-functional cellulose via click chemistry.
Agag T, et al.
Journal of Applied Polymer Science, 125(2), 1346-1351 (2012)
Paul L Chariou et al.
Nature nanotechnology, 14(7), 712-718 (2019-05-22)
Large doses of chemical pesticides are required to achieve effective concentrations in the rhizosphere, which results in the accumulation of harmful residues. Precision farming is needed to improve the efficacy of pesticides, but also to avoid environmental pollution, and slow-release
Diacetylene-Containing Polymers III. Poly (m,m'-butadiynylenesuccindianilide) and Poly (m,m'-butadiynylene sebacodianilide): Novel Materials for Preparation of Transparent Polydiacetylene Containing Films.
Fomine S and Ogawa T
Polymer Journal, 26(1), 93-98 (1994)
Modified synthesis of erlotinib hydrochloride.
Barghi L, et al.
Advanced Pharmaceutical Bulletin, 2(1), 119-122 (2012)

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