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Home> Hot Product Listed P   > Pentanoic acid, 4-oxo-, trimethylsilyl ester
76639-94-6 structure

Pentanoic acid, 4-oxo-, trimethylsilyl ester

Iupac Name:2,2-dichloro-N-[(1R,2S)-3-fluoro-1-hydroxy-1-(4-methylsulfonylphenyl)propan-2-yl]acetamide
CAS No.:76639-94-6
Molecular Weight:358.21
Molecular Formula:C12H18O3SI (isomer)
Names and Identifiers
Synonyms

4-Oxopentanoic acid trimethylsilyl ester 4-Oxovaleric acid trimethylsilyl ester AC1LBAPA laevulic acid, trimethylsilyl ester levulinic acid trimethylsilyl ester levulinic acid, tms derivative pentanoicacid,4-oxo-,trimethylsilylester SKSOOBJAPLSIMV-UHFFFAOYSA-N trimethylsilyl 4-oxopentanoate trimethylsilyl 4-oxopentanoate #

Inchi
InChI=1S/C12H14Cl2FNO4S/c1-21(19,20)8-4-2-7(3-5-8)10(17)9(6-15)16-12(18)11(13)14/h2-5,9-11,17H,6H2,1H3,(H,16,18)/t9-,10-/m1/s1
InChkey
AYIRNRDRBQJXIF-NXEZZACHSA-N
Canonical Smiles
CS(=O)(=O)C1=CC=C(C=C1)C(C(CF)NC(=O)C(Cl)Cl)O
Isomers Smiles
CS(=O)(=O)C1=CC=C(C=C1)[C@H]([C@@H](CF)NC(=O)C(Cl)Cl)O
Properties
Melting Point
153°C
Refractive Index
1.548
Safety and Handling
Risk Statements
R36/37/38
Safety Statements
24/25
Reach Info
MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Acute toxicity - Oral, Category 4

Acute toxicity - Dermal, Category 4

Acute toxicity - Inhalation, Category 4

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 3

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Warning

Hazard statement(s)

H302 Harmful if swallowed

H312 Harmful in contact with skin

H332 Harmful if inhaled

H412 Harmful to aquatic life with long lasting effects

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.

P273 Avoid release to the environment.

Response

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

P330 Rinse mouth.

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

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

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

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

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

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:358.21g/mol
  • Molecular Formula:C12H18O3SI
  • Compound Is Canonicalized:True
  • XLogP3-AA:0.8
  • Exact Mass:357
  • Monoisotopic Mass:357
  • Complexity:447
  • Rotatable Bond Count:6
  • Hydrogen Bond Donor Count:2
  • Hydrogen Bond Acceptor Count:5
  • Topological Polar Surface Area:91.8A^2
  • Heavy Atom Count:21
  • Defined Atom Stereocenter Count:2
  • Undefined Atom Stereocenter Count:0
  • Defined Bond Stereocenter Count:0
  • Undefined Bond Stereocenter Count:0
  • Isotope Atom Count:0
  • Covalently-Bonded Unit Count:1
  • CACTVS Substructure Key Fingerprint: AAADccByOQBGAAAAAAAAAAAAAAAAAAAAAAAwAAAAAAAAAAABAAAAHwYQCAAADD/h2MayAYLAAgqI AiFSEHBCAAAgCBAIiJgICIhKNiKgkRHEcAAk1gGYmAeQwKAOEAAAAAAAAAAgAAAAAAAAAAAAAAAA AA==
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Recommended Suppliers
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  • Fax:86-571-88938652
  • Tel:86-571-85829152
  • Fax:86-571-85829153
  • Tel:+86-0592-5567629
  • Fax:+86-0592-5567629
  • Tel:86-27-13407111142
  • Fax:86-27-13407111142
  • Tel:86-717-4128488
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  • Tel:86-311-66600578
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