51693-17-5

51693-17-5 structure

Name: (S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate
Chemical Name: (S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate
CAS Number: 51693-17-5
Molecular Formula: C₁₂H₁₅NO₄S
Molecular Weight: 269.317
Catalog: Chemical reagent Organic reagent Tosylate
Create Date: 2018-12-25 16:41:41
Modify Date: 2025-08-20 17:27:37

Name	(S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate
Synonyms	(+)-(S)-5-{[(4-methylphenyl)sulfonyloxy]methyl}pyrrolidin-2-one (S)-5-HYDROXYMETHYL-2-PYRROLIDINONE P-TOLUENESULFONATE toluene-4-sulfonic acid [(S)-5-oxopyrrolidin-2-yl]methyl ester (S)-toluene-4-sulfonic acid 5-oxo-pyrrolidin-2-ylmethyl ester 2-Pyrrolidinone, 5-[[[(4-methylphenyl)sulfonyl]oxy]methyl]- (R)-(5-OXOPYRROLIDIN-2-YL)METHYL 4-METHYLBENZENESULFONATE (S)-5-tosyloxymethyl-2-pyrrolidinone (-)-L-PYROGLUTAMOL P-TOLUENESULFONATE MFCD00274229 (5-Oxo-2-pyrrolidinyl)methyl 4-methylbenzenesulfonate (S)-(+)-5-(hydroxymethyl)-2-pyrrolidinone p-toluensulfonate (S)-(+)-5-(hydroxymethyl)-2-pyrrolidinone P-tolu

Density	1.3±0.1 g/cm3
Boiling Point	504.8±23.0 °C at 760 mmHg
Melting Point	124-128ºC(lit.)
Molecular Formula	C₁₂H₁₅NO₄S
Molecular Weight	269.317
Flash Point	259.1±22.6 °C
Exact Mass	269.072174
PSA	80.85000
LogP	-0.47
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.545

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	26-36
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2933790090

98-59-9

17342-08-4

~96%

51693-17-5

Literature: Hjelmgaard, Thomas; Sotofte, Inger; Tanner, David Journal of Organic Chemistry, 2005 , vol. 70, # 14 p. 5688 - 5697

2472-88-0

98-59-9

7149-65-7

51693-17-5

Literature: Merrell Dow Pharmaceuticals Inc. Patent: US4621145 A1, 1986 ;

98-79-3

51693-17-5

Literature: Aupoix, Audrey; Bournaud, Chloee; Vo-Thanh, Giang European Journal of Organic Chemistry, 2011 , # 15 p. 2772 - 2776

4931-66-2

51693-17-5

Literature: Kawasoko, Cristiane Y.; Foletto, Patricia; Rodrigues, Oscar E. D.; Dornelles, Luciano; Schwab, Ricardo S.; Braga, Antonio L. Organic and Biomolecular Chemistry, 2013 , vol. 11, # 31 p. 5173 - 5183

7149-65-7

51693-17-5

Literature: Williams, Glynn D.; Wade, Charles E.; Clarkson, Guy J.; Wills, Martin Tetrahedron Asymmetry, 2007 , vol. 18, # 5 p. 664 - 670

56-86-0

51693-17-5

98-59-9

7149-65-7

51693-17-5

Literature: Chen, Ping; Suh, Dong-Jin; Smith, Michael B. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1995 , # 10 p. 1317 - 1322

Precursor 7
98-59-9 17342-08-4 2472-88-0 7149-65-7
98-79-3 4931-66-2 56-86-0
DownStream 3
145414-30-8 154747-82-7 6852-94-4

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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