Basic information
- CAS
13734-41-3- Standard SMILES
CC(C)[C@H](NC(=O)OC(C)(C)C)C(=O)O- InChIKey
SZXBQTSZISFIAO-ZETCQYMHSA-N- Molecular formula
- C10H19NO4
- Average molar mass
- 217.26 g/mol
- Monoisotopic mass
- 217.13140809
Names & identifiers
- Preferred name
- Boc-L-Valine
- IUPAC
- (2S)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid
- English name
- N-Boc-L-valine
- Molecular formula
- C10H19NO4
- Molecular weight
- 217.26
Names & synonyms
Show more names
Database identifiers
- CAS
13734-41-3- PubChem CID
- 83693
- DTXSID
DTXSID50884635- ChEMBL
CHEMBL5305170- UNII
- 28R8GK7LBC
- EC Number
- 237-307-6
- Nikkaji
- J208.145H
Properties
Computed structural properties
- XLogP
- 1.5
- Topological polar surface area
- 75.6 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 5
- Heavy atoms
- 15
- Formal charge
- 0
- Complexity
- 242
Physicochemical properties
- Melting point
- 77 · 77-80 °C(lit.)
- alpha
- -6.3 · -6.3 º (c=1,CH3COOH)
- Boiling point
- 357.82 °C · 357.82°C (rough estimate)
- Density
- 1.1518 · 1.1518 (rough estimate)
- vapor pressure
- 0.002 Pa · 0.002Pa at 25℃
- refractive index
- -6.5 ° · -6.5 ° (C=1, AcOH)
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- solubility
- Chloroform, DMF, DMSO, Methanol
- pka
- 4.01 · 4.01±0.10(Predicted)
- form
- Fine Crystalline Powder
- color
- White
- optical activity
- 20 · [α]20/D 6.2±0.5°, c = 1% in acetic acid
- Water Solubility
- insoluble
- BRN
- 1711290 · 1711290
- Major Application
- peptide synthesis
- InChI
- 1S/C10H19NO4/c1-6(2)7(8(12)13)11-9(14)15-10(3,4)5/h6-7H,1-5H3,(H,11,14)(H,12,13)/t7-/m0/s1
- InChIKey
- SZXBQTSZISFIAO-ZETCQYMHSA-N
- SMILES
- CC(C)[C@H](NC(=O)OC(C)(C)C)C(O)=O
- LogP
- 1.752 at · 1.752 at 25℃
- CAS DataBase Reference
- 13734 · 13734-41-3(CAS DataBase Reference)
- FDA UNII
- 28 R8GK7LBC · 28R8GK7LBC
- EPA Substance Registry System
- L-Valine, N-[(1,1-dimethylethoxy)carbonyl]- (13734-41-3)
- UNSPSC Code
- 12352209 · 12352209
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H319-H335
- Precautionary statements
- 261 · P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
- PPE
- 95 · Eyeshields, Gloves, type N95 (US)
- Hazard Codes
- Xn
- Risk Statements
- 20 · 20/21/22-36/37/38
- Safety Statements
- 24 · 24/25-36-26
- WGK Germany
- 3 · 3
- TSCA
- TSCA listed
- HS Code
- 2924 · 2924 19 00
- HazardClass
- IRRITANT
- Storage Class
- 11 · 11 - Combustible Solids
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 88.9% (16 of 18) of all reports.
Warning
H315 (11.1%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 18 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 2924 19 00
- risk_code
- 20/21/22-36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xn
- safety_code
- 24/25-36-26
- hazard_class
- IRRITANT
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H302-H315-H319-H335
- REACH Registrations
- Active
- Precautionary statements
- P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Chemistry & industry
Uses & manufacturing
Applications
UsesBoc-Vgl-OH is an important organic intermediate to synthetize substituted vinylglycine products.
UsesN-Boc-L-valine is used in the multi-peptide synthesis and serves as the amino acid protection monomer.
UsesN-tert-butoxycarbonyl-L-proline is used in amino acid conjugates as proteasome inhibitors.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Related reactions
Compound notes
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