30293-86-8
30293-86-8 structure
- Name: (S)-(-)-2-AMINO-4-METHYL-1,1-DIPHENYLPENTANE
- Chemical Name: (s)-(-)-2-isocyanato-3-methylbutyric acid methyl ester
- CAS Number: 30293-86-8
- Molecular Formula: C7H11NO3
- Molecular Weight: 157.16700
- Create Date: 2018-12-28 15:37:09
- Modify Date: 2025-08-30 12:44:34
| Name | (s)-(-)-2-isocyanato-3-methylbutyric acid methyl ester |
|---|---|
| Synonyms |
methyl-(S)-(-)-2-isocyanato-3-methylbutyrate
(S)-(-)-2-Isocyanato-3-methylbutyric Acid Methyl Ester Methyl (S)-(-)-2-Isocyanatoisovalerate (S)-(-)-methyl 2-isocyanato-3-methylbutanoate Methyl (S)-(-)-2-Isocyanato-3-methylbutyrate methyl N-(oxomethylene)valinate MFCD00191531 valine methyl ester isocyanate methyl (S)-2-isocyanato-3-methylbutanoate L-valine methyl ester isocyanate (S)-(-)-2-Isocyanato-3-methylbutyric Acid Methyl EsterMethyl (S)-(-)-2-Isocyanatoisovalerate |
| Density | 1.053 g/mL at 25ºC(lit.) |
|---|---|
| Boiling Point | 75ºC0.04 mm Hg(lit.) |
| Molecular Formula | C7H11NO3 |
| Molecular Weight | 157.16700 |
| Flash Point | 172 °F |
| Exact Mass | 157.07400 |
| PSA | 55.73000 |
| LogP | 0.51980 |
| Index of Refraction | n20/D 1.428(lit.) |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H312-H315-H319-H332-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xn |
| Risk Phrases | R20/21/22 |
| Safety Phrases | S23-S26-S36 |
| RIDADR | UN 2206 6.1/PG 3 |
| HS Code | 2929109000 |
|
~89%
30293-86-8 |
| Literature: Nowick, James S.; Powell, Noel A.; Nguyen, Tram M.; Noronha, Glenn Journal of Organic Chemistry, 1992 , vol. 57, # 28 p. 7364 - 7366 |
|
~%
30293-86-8 |
| Literature: Journal of Organic Chemistry, , vol. 59, # 7 p. 1937 - 1938 |
|
~88%
30293-86-8 |
| Literature: Knoelker, Hans-Joachim; Braxmeier, Tobias Synlett, 1997 , vol. 1997, # 8 p. 925 - 928 |
|
~92%
30293-86-8 |
| Literature: Oberhoff, Markus; Erker, Gerhard; Froehlich, Roland Chemistry - A European Journal, 1997 , vol. 3, # 9 p. 1521 - 1525 |
|
~%
30293-86-8 |
| Literature: Bioorganic and Medicinal Chemistry, , vol. 20, # 12 p. 3807 - 3815 |
| HS Code | 2929109000 |
|---|---|
| Summary | 2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |