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Phosphonous diamide, N,N,N’,N’-tetrakis(1-methylethyl)- structure
Phosphonous diamide, N,N,N’,N’-tetrakis(1-methylethyl)- structure

Phosphonous diamide, N,N,N’,N’-tetrakis(1-methylethyl)-

Iupac Name:(1S,15R,18S,19R,20S)-18-hydroxy-1,3,11,12,14,15,16,17,18,19,20,21-dodecahydroyohimban-19-carboxylic acid;hydrate
CAS No.:522-87-2
Molecular Weight:358.43
1. Names and Identifiers
1.1 Name
Phosphonous diamide, N,N,N’,N’-tetrakis(1-methylethyl)-
1.2 Synonyms

Bis(diisopropylamino)phosphine N,N,N',N'-Tetraisopropylphosphonous diamide

1.3 CAS No.
522-87-2
1.4 CID
72131
1.5 Molecular Formula
C31H32N6O4 (isomer)
1.6 Inchi
InChI=1S/C20H24N2O3/c23-17-6-5-11-10-22-8-7-13-12-3-1-2-4-15(12)21-19(13)16(22)9-14(11)18(17)20(24)25/h1-4,11,14,16-18,21,23H,5-10H2,(H,24,25)/t11-,14-,16-,17-,18+/m0/s1
1.7 InChkey
AADVZSXPNRLYLV-GKMXPDSGSA-N
1.8 Canonical Smiles
C1CC(C(C2C1CN3CCC4=C(C3C2)NC5=CC=CC=C45)C(=O)O)O
1.9 Isomers Smiles
C1C[C@@H]([C@@H]([C@@H]2[C@@H]1CN3CCC4=C([C@@H]3C2)NC5=CC=CC=C45)C(=O)O)O
2. 3D Conformer
3. Properties
3.1 Melting Point
267-268 °C (dec.)(lit.)
3.2 Vapour
3.04E-15mmHg at 25°C
3.3 Refractive Index
1.702
4. Safety and Handling
4.1 Risk Statements
23/24/25
4.2 Safety Statements
26-28-36/37/39-45
4.3 HazardClass
6.1(a)
4.4 PackingGroup
II
4.5 Transport
UN 1544 6.1/PG 3
5. MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Acute toxicity - Oral, Category 3

Acute toxicity - Dermal, Category 3

Acute toxicity - Inhalation, Category 3

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Danger

Hazard statement(s)

H301 Toxic if swallowed

H311 Toxic in contact with skin

H331 Toxic if inhaled

Precautionary statement(s)
Prevention

P264 Wash ... thoroughly after handling.

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

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

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

P271 Use only outdoors or in a well-ventilated area.

Response

P301+P310 IF SWALLOWED: Immediately call a POISON CENTER/doctor/\u2026

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

P330 Rinse mouth.

P302+P352 IF ON SKIN: Wash with plenty of water/...

P312 Call a POISON CENTER/doctor/\u2026if you feel unwell.

P361+P364 Take off immediately all contaminated clothing and wash it before reuse.

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

P311 Call a POISON CENTER/doctor/\u2026

Storage

P405 Store locked up.

P403+P233 Store in a well-ventilated place. Keep container tightly closed.

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

6. Computational chemical data
  • Molecular Weight:358.43g/mol
  • Molecular Formula:C31H32N6O4
  • Compound Is Canonicalized:True
  • Exact Mass:358.189
  • Monoisotopic Mass:358.189
  • Complexity:541
  • Rotatable Bond Count:1
  • Hydrogen Bond Donor Count:4
  • Hydrogen Bond Acceptor Count:5
  • Topological Polar Surface Area:77.6A^2
  • Heavy Atom Count:26
  • Defined Atom Stereocenter Count:5
  • Undefined Atom Stereocenter Count:0
  • Defined Bond Stereocenter Count:0
  • Undefined Bond Stereocenter Count:0
  • Isotope Atom Count:0
  • Covalently-Bonded Unit Count:2
  • CACTVS Substructure Key Fingerprint: AAADceB7OAAAAAAAAAAAAAAAAAAAAWAAAAA8eIEAAAAAAFix8AAAHgAQCAAADTzhngYwyPPJkgCo AyTyTACCgCAhAiAImSE4ZJgIcPbAkZGUYAhlsADIyAeY2fOegAAAAAACAABAAAYAADQAAAAAAAAA AA==
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