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702498

Sigma-Aldrich

N-Boc-4-oxo-L-proline methyl ester

97%

Synonym(s):

(2S)-4-Oxo-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid methyl ester, 1-tert-Butyl 2-methyl (2S)-4-oxopyrrolidine-1,2-dicarboxylate, tert-Butyl (2S)-2-(methoxycarbonyl)-4-oxopyrrolidine-1-carboxylate

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About This Item

Empirical Formula (Hill Notation):
C11H17NO5
CAS Number:
102195-80-2
Molecular Weight:
243.26
MDL number:
MFCD01861778
UNSPSC Code:
12352005
eCl@ss:
32160406
PubChem Substance ID:
329762379
NACRES:
NA.22

Quality Level

100

Assay

97%

form

powder

optical activity

[α]22/D +14.0°, c = 1 in chloroform

mp

42-46 °C

functional group

ester
ketone

storage temp.

−20°C

SMILES string

COC(=O)[C@@H]1CC(=O)CN1C(=O)OC(C)(C)C

InChI

1S/C11H17NO5/c1-11(2,3)17-10(15)12-6-7(13)5-8(12)9(14)16-4/h8H,5-6H2,1-4H3/t8-/m0/s1

InChI key

UPBHYYJZVWZCOZ-QMMMGPOBSA-N

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302 + H312,H318

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

>230.0 °F

Flash Point(C)

> 110 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

702498-VAR:
702498-BULK:
702498-1G:

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Certificates of Analysis (COA)

Lot/Batch Number
MKBQ4254V
MKBN7928V
MKBH5272V
MKBG3799V
MKBF1179V

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