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3-(4-Boronophenyl)-2-[(2-ethoxy-3,4-dioxocyclobuten-1-yl)amino]propanoic acid structure
3-(4-Boronophenyl)-2-[(2-ethoxy-3,4-dioxocyclobuten-1-yl)amino]propanoic acid structure

3-(4-Boronophenyl)-2-[(2-ethoxy-3,4-dioxocyclobuten-1-yl)amino]propanoic acid

Iupac Name:3,4-dimethoxybenzaldehyde
CAS No.:120-14-9
Molecular Weight:166.1739
1. Names and Identifiers
1.1 Name
3-(4-Boronophenyl)-2-[(2-ethoxy-3,4-dioxocyclobuten-1-yl)amino]propanoic acid
1.2 Synonyms

(+/-)-3-Ethoxy-4-[2-carboxy-2-(4-borono-phenyl)ethylamino]-3-cyclobutene-1,2-dione 1487362-67-3 4-(dihydroxyboranyl)-N-(2-ethoxy-3,4-dioxocyclobut-1-en-1-yl)phenylalanine

1.3 CAS No.
120-14-9
1.4 CID
8419
1.5 Molecular Formula
C11H8CLFN2O2 (isomer)
1.6 Inchi
InChI=1S/C9H10O3/c1-11-8-4-3-7(6-10)5-9(8)12-2/h3-6H,1-2H3
1.7 InChkey
WJUFSDZVCOTFON-UHFFFAOYSA-N
1.8 Canonical Smiles
COC1=C(C=C(C=C1)C=O)OC
1.9 Isomers Smiles
COC1=C(C=C(C=C1)C=O)OC
2. 3D Conformer
3. Properties
3.1 Melting Point
42-45℃
3.2 Vapour
0.00366mmHg at 25°C
3.3 Refractive Index
1.534
4. Safety and Handling
4.1 Risk Statements
R22;R36/37/38
4.2 Safety Statements
S22
4.3 PackingGroup
I; II; III
5. MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Acute toxicity - Oral, Category 4

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Warning

Hazard statement(s)

H302 Harmful if swallowed

Precautionary statement(s)
Prevention

P264 Wash ... thoroughly after handling.

P270 Do not eat, drink or smoke when using this product.

Response

P301+P312 IF SWALLOWED: Call a POISON CENTER/doctor/\u2026if you feel unwell.

P330 Rinse mouth.

Storage

none

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

6. Computational chemical data
  • Molecular Weight:166.1739g/mol
  • Molecular Formula:C11H8CLFN2O2
  • XLogP3-AA:1.5
  • Exact Mass:166.062994
  • Monoisotopic Mass:166.062994
  • Complexity:147
  • Rotatable Bond Count:3
  • Hydrogen Bond Donor Count:0
  • Hydrogen Bond Acceptor Count:3
  • Topological Polar Surface Area:35.5
  • Heavy Atom Count:12
  • Defined Atom Stereocenter Count:0
  • Undefined Atom Stereocenter Count:0
  • Defined Bond Stereocenter Count:0
  • Undefined Bond Stereocenter Count:0
  • Isotope Atom Count:0
  • Covalently-Bonded Unit Count:1
8. Question & Answer
  • 3,4-Dimethoxybenzaldehyde, also known as methyl vanillin, methyl vanillin, , having a vanilla (Vanillabeans ) fragrances synthetic perfumes, but also uses more pharmaceutical intermediates. It is not only important intermediates dopa synthetic drugs, such as levodopa L-D0PA, but it can be synthesiz...
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