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L-Tyrosine, N-[(2Z,4E)-5-[(1R)-1-hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexen-1-yl]-3-methyl-1-oxo-2,4-pentadien-1-yl]- structure
L-Tyrosine, N-[(2Z,4E)-5-[(1R)-1-hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexen-1-yl]-3-methyl-1-oxo-2,4-pentadien-1-yl]- structure

L-Tyrosine, N-[(2Z,4E)-5-[(1R)-1-hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexen-1-yl]-3-methyl-1-oxo-2,4-pentadien-1-yl]-

Iupac Name:N,N,N',N'-tetramethylmethanediamine
CAS No.:51-80-9
Molecular Weight:102.181
1. Names and Identifiers
1.1 Name
L-Tyrosine, N-[(2Z,4E)-5-[(1R)-1-hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexen-1-yl]-3-methyl-1-oxo-2,4-pentadien-1-yl]-
1.2 Synonyms

(+)-cis,trans-Abscisic Acid-L-tyrosine

1.3 CAS No.
51-80-9
1.4 CID
5829
1.5 Molecular Formula
C12H14D2N2O3 (isomer)
1.6 Inchi
InChI=1S/C5H14N2/c1-6(2)5-7(3)4/h5H2,1-4H3
1.7 InChkey
VGIVLIHKENZQHQ-UHFFFAOYSA-N
1.8 Canonical Smiles
CN(C)CN(C)C
1.9 Isomers Smiles
CN(C)CN(C)C
2. Properties
3.1 Melting point
-55°C
3.1 Refractive index
n20/D 1.401(lit.)
3.1 Precise Quality
102.11600
3.1 PSA
6.48000
3.1 logP
0.06710
3. Safety and Handling
4.1 Risk Statements
R11
4.1 Safety Statements
S16
4.1 Packing Group
II
4.1 Hazard Class
3
4.1 RIDADR
UN 2733 3/PG 2
4.1 WGK Germany
3
4.1 RTECS
PA6700000
4. MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Flammable liquids, Category 2

Skin corrosion, Category 1B

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Danger

Hazard statement(s)

H225 Highly flammable liquid and vapour

H314 Causes severe skin burns and eye damage

Precautionary statement(s)
Prevention

P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.

P233 Keep container tightly closed.

P240 Ground and bond container and receiving equipment.

P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment.

P242 Use non-sparking tools.

P243 Take action to prevent static discharges.

P280 Wear protective gloves/protective clothing/eye protection/face protection.

P260 Do not breathe dust/fume/gas/mist/vapours/spray.

P264 Wash ... thoroughly after handling.

Response

P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water [or shower].

P370+P378 In case of fire: Use ... to extinguish.

P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P363 Wash contaminated clothing before reuse.

P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P310 Immediately call a POISON CENTER/doctor/\u2026

P321 Specific treatment (see ... on this label).

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Storage

P403+P235 Store in a well-ventilated place. Keep cool.

P405 Store locked up.

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

5. Computational chemical data
  • Molecular Weight:102.181g/mol
  • Molecular Formula:C12H14D2N2O3
  • Compound Is Canonicalized:True
  • XLogP3-AA:0.4
  • Exact Mass:102.115698455
  • Monoisotopic Mass:102.115698455
  • Complexity:35.3
  • Rotatable Bond Count:2
  • Hydrogen Bond Donor Count:0
  • Hydrogen Bond Acceptor Count:2
  • Topological Polar Surface Area:6.5
  • Heavy Atom Count:7
  • 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
6. Question & Answer
  • N,N,N',N'-Tetramethylmethylenediamine is a reagent used as a convenient source of the Mannich intermediate [1]. N,N,N',N'-Tetramethylmethylenediamine (1) can be used for the dimethylaminomethylation of active methylene compounds. Acidic conditions such as Trifluoroacetic Acid (TFA) ...
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