93239-42-0
93239-42-0 structure
- Name: (R)-(+)-3-(ACETYLTHIO)ISOBUTYRICACIDMETHYLESTER
- Chemical Name: (4R)-4-methyl-4-(trichloromethyl)oxetan-2-one
- CAS Number: 93239-42-0
- Molecular Formula: C5H5Cl3O2
- Molecular Weight: 203.45100
- Create Date: 2018-07-31 21:39:06
- Modify Date: 2026-07-14 16:13:32
| Name | (4R)-4-methyl-4-(trichloromethyl)oxetan-2-one |
|---|---|
| Synonyms |
(R)-(+)-3-hydroxy-3-methyl-4,4,4-trichlorobutyric
[R,(+)]-4-Methyl-4-(trichloromethyl)oxetane-2-one (R)-(+)-4-METHYL-4-(TRICHLOROMETHYL)-2-OXETANONE (R)-(+)-3-HYDROXY-3-METHYL-4,4,4-TRICHLOROBUTYRIC BETA-LACTONE R(+)-3-HYDROXY-3-METHYL-4,4,4-TRICHLOROBUTYRIC ACID BETA-LACTONE 4-METHYL-4-(TRICHLOROMETHYL)-2-OXETANONE M0925 (r)-(+)-3-hydroxy-3-methyl-4,4,4-trichlorobutyric acid β-lactone [R,(+)]-4-Methyl-4-(trichloromethyl)oxetan-2-one 2-Oxetanone, 4-methyl-4-(trichloromethyl)-, (4R) (R)-4-methyl-4-(trichloromethyl)oxetan-2-one MFCD00060124 (R)-4-methyl-4-(trichloromethyl)-2-oxetanone (2R)-2β-(Trichloromethyl)-2-methyloxetane-4-one (R)-4α-(Trichloromethyl)-4-methyloxetane-2-one 3-hydroxy-3-methyl-4,4,4-trichlorobutyric beta-lactone |
| Density | 1.591g/cm3 |
|---|---|
| Boiling Point | 120ºC0.1 mm Hg(lit.) |
| Melting Point | 43-44ºC(lit.) |
| Molecular Formula | C5H5Cl3O2 |
| Molecular Weight | 203.45100 |
| Flash Point | 97.3ºC |
| Exact Mass | 201.93600 |
| PSA | 26.30000 |
| LogP | 2.06220 |
| Index of Refraction | 1.522 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H312-H315-H319-H332-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn: Harmful; |
| Risk Phrases | 20/21/22-36/37/38 |
| Safety Phrases | 26-36 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2932209090 |
|
~25%
93239-42-0 |
| Literature: Tennyson; Romo Journal of Organic Chemistry, 2000 , vol. 65, # 21 p. 7248 - 7252 |
|
~%
93239-42-0 |
| Literature: Journal of Organic Chemistry, , vol. 50, # 11 p. 1977 - 1979 |
|
~%
93239-42-0 |
| Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 105, p. 374 - 375 |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |