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Home> Encyclopedia > Hot Product Listed 5   > 5l5-Phosphaspiro[4.4]nona-1,3,6,8-tetraene(9CI)
84-65-1 structure

5l5-Phosphaspiro[4.4]nona-1,3,6,8-tetraene(9CI)

CAS No.:84-65-1
Molecular Weight:208.21212
Molecular Formula:C20H32O3 (isomer)
Names and Identifiers
Synonyms

1,1'-Spirobiphosphole 5-Phospha(5-PV)spiro[4.4]nona-1,3,6,8-tetraene(8CI)

Inchi
InChI=1/C14H8O2/c15-13-9-5-1-2-6-10(9)14(16)12-8-4-3-7-11(12)13/h1-8H
InChkey
RZVHIXYEVGDQDX-UHFFFAOYSA-N
Canonical Smiles
C1=CC=C2C(=C1)C(=O)C3=CC=CC=C3C2=O
Properties
Density
g/cm3
Melting Point
284-286℃
Boiling Point
681.9°Cat760mmHg
Vapour
1 mm Hg ( 190 °C)
Refractive Index
1.659
Flash Point
136.2°C
HS Code
2914610000
Safety and Handling
Risk Statements
R36/37/38;R43
Safety Statements
S24;S26;S37/39
MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Skin sensitization, Category 1

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Warning

Hazard statement(s)

H317 May cause an allergic skin reaction

Precautionary statement(s)
Prevention

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

P272 Contaminated work clothing should not be allowed out of the workplace.

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

Response

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

P333+P313 If skin irritation or rash occurs: Get medical advice/attention.

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

P362+P364 Take off contaminated clothing and wash it before reuse.

Storage

none

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

Computational chemical data
  • Molecular Weight:208.21212g/mol
  • Molecular Formula:C20H32O3
  • XLogP3-AA:3.4
  • Exact Mass:208.05243
  • Monoisotopic Mass:208.05243
  • Complexity:261
  • Rotatable Bond Count:0
  • Hydrogen Bond Donor Count:0
  • Hydrogen Bond Acceptor Count:2
  • Topological Polar Surface Area:34.1
  • Heavy Atom Count:16
  • 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
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