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(2S)-(+)-Glycidyl tosylate

(2S)-(+)-Glycidyl tosylate structure

CAS No.: 70987-78-9

Chemical Name:: (2S)-(+)-Glycidyl tosylate

Synonyms: (S)-GLYCIDYL TOSYLATE;(S)-Oxiran-2-ylMethyl 4-Methylbenzenesulfonate;(S)-Glycidyl;(+)-glycidyltosylate;(2S)-(+)-Glycidyl to;(S)-Glycidil Tosylate;(S)-(+)-GLYCIDYL TOSYLATE;(2S)-(+)-Lucidly tosylate;(2S)-(+)-GLYCIDYL TOSYLATE;Levodropropizine Impurity 38

CBNumber:: CB8494744

Molecular Formula:: C10H12O4S

Molecular Weight:: 228.26

MDL Number:: MFCD00064489

MOL File:: 70987-78-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 05:36:14

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(2S)-(+)-Glycidyl tosylate Properties

Melting point	46-49 °C(lit.)
alpha	17 º (c=2.5, CHCl3)
Boiling point	340.07°C (rough estimate)
Density	1.3749 (rough estimate)
refractive index	1.5400 (estimate)
Flash point	>230 °F
storage temp.	2-8°C
solubility	Dioxane (Slightly), DMSO (Slightly), Methanol (Slightly)
form	Fluffy Powder
color	White
optical activity	Consistent with structure
Water Solubility	decomposes
BRN	3592143
InChI	InChI=1/C10H12O4S/c1-8-2-4-10(5-3-8)15(11,12)14-7-9-6-13-9/h2-5,9H,6-7H2,1H3/t9-/s3
InChIKey	NOQXXYIGRPAZJC-DJEYLCQNNA-N
SMILES	C1(=CC=C(C)C=C1)S(=O)(=O)OC[C@H]1OC1 \|&1:12,r\|
CAS DataBase Reference	70987-78-9(CAS DataBase Reference)
EWG's Food Scores	3-4
FDA UNII	5R5A4KBQ99
NIST Chemistry Reference	(2S)-glycidyl tosylate(70987-78-9)
UNSPSC Code	12352005
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS05,GHS07,GHS08,GHS09

Signal word

Danger

Hazard statements

H317-H318-H341-H350-H411

Precautionary statements

P201-P273-P280-P302+P352-P305+P351+P338+P310-P308+P313

PPE

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Hazard Codes

T,N,Xi

Risk Statements

45-41-43-51/53-68

Safety Statements

53-45-61

RIDADR

UN 3077 9/PG 3

WGK Germany

RTECS

RR0510050

3-10-21

HazardClass

PackingGroup

III

HS Code

29109000

Storage Class

6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects

Hazard Classifications

Aquatic Chronic 2
Carc. 1B
Eye Dam. 1
Muta. 2
Skin Sens. 1

REACH Registrations

Inactive

NFPA 704

	1
2		0

(2S)-(+)-Glycidyl tosylate price More Price(68)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	540129	(2S)-(+)-Glycidyl tosylate 98%	70987-78-9	5g	$41.2	2026-04-30	Buy
Sigma-Aldrich	540129	(2S)-(+)-Glycidyl tosylate 98%	70987-78-9	25g	$124	2023-06-20	Buy
TCI Chemical	T1612	(2S)-(+)-Glycidyl p-Toluenesulfonate >98.0%(GC)	70987-78-9	5g	$36	2026-04-30	Buy
TCI Chemical	T1612	(2S)-(+)-Glycidyl p-Toluenesulfonate >98.0%(GC)	70987-78-9	25g	$116	2026-04-30	Buy
Usbiological	278276	S-(+)-Glycidyl tosylate Asreported	70987-78-9	5g	$420	2026-06-03	Buy

Product number	Packaging	Price	Buy
540129	5g	$41.2	Buy
540129	25g	$124	Buy
T1612	5g	$36	Buy
T1612	25g	$116	Buy
278276	5g	$420	Buy

(2S)-(+)-Glycidyl tosylate Chemical Properties, Uses, Production

Chemical Properties

white to light yellow crystal powde

Uses

(2S)-(+)-Glycidyl tosylate is protected Glycidol, used as an intermediate in the preparation of neurochemicals.

Uses

Used in the first enantioselective synthesis of (R)- and (S)-4-acetyl-3-(hydroxymethyl)-3,4-dihydro-2H-pyrido[3,2-b]oxazines.

(2S)-(+)-Glycidyl tosylate Preparation Products And Raw materials

Raw materials

Preparation Products

(S)-2-Oxiranylanisole (S)-2-((3-Chlorophenoxy)methyl)oxirane

(2S)-(+)-Glycidyl tosylate Suppliers

Global Suppliers ( 220)

Supplier	Tel	Email	Country	ProdList	Advantage
Beijing Bosennuokang Pharmaceutical Technology Co., Ltd.	010-86203349 18201082367	bosennuokang@163.com	China	288	58
Shanghai KeLy Bio-Pharmaceutical Co., Ltd.	13816253073	lige@kelybiopharm.com	China	127	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
TAIYUAN RHF CO.,LTD.	+86 351 7031519	sales@RHFChem.com	China	2334	56
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Capot Chemical Co., Ltd	+86 (0) 571 85 58 67 18		China	18187	66
JinYan Chemicals(ShangHai) Co.,Ltd.	13817811078	sales@jingyan-chemical.com	China	9963	60

Supplier	Advantage
Beijing Bosennuokang Pharmaceutical Technology Co., Ltd.	58
Shanghai KeLy Bio-Pharmaceutical Co., Ltd.	58
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
TAIYUAN RHF CO.,LTD.	56
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
Capot Chemical Co., Ltd	66
JinYan Chemicals(ShangHai) Co.,Ltd.	60

View Latest Price from (2S)-(+)-Glycidyl tosylate manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-06-27	(2S)-(+)-Glycidyl tosylate 70987-78-9		1KG	99%	500000kg	Hebei Chuanghai Biotechnology Co., Ltd
	2019-07-06	(2S)-(+)-Glycidyl tosylate 70987-78-9	$1.00	1KG	98%	1kg,5kg,100kg	Career Henan Chemical Co

(2S)-(+)-Glycidyl tosylate
70987-78-9
$0.00
99%
Hebei Chuanghai Biotechnology Co., Ltd

(2S)-(+)-Glycidyl tosylate
70987-78-9
$1.00
98%
Career Henan Chemical Co

(2S)-(+)-Glycidyl tosylate Spectrum

(2S)-(+)-Glycidyl tosylate(70987-78-9)MS (2S)-(+)-Glycidyl tosylate(70987-78-9)¹HNMR (2S)-(+)-Glycidyl tosylate(70987-78-9)¹³CNMR (2S)-(+)-Glycidyl tosylate(70987-78-9)IR1 (2S)-(+)-Glycidyl tosylate(70987-78-9)IR2 (2S)-(+)-Glycidyl tosylate(70987-78-9)Raman

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(R)-(+)-Glycidol (S)-Oxiranemethanol Propyl p-toluenesulfonate 1,6:3,4-Dianhydro-2-O-tosyl-beta-D-galactopyranose (S)-(+)-2-Hydroxypropyl p-toluenesulfonate

Glycidyl 4-toluenesulfonate R(-)or S(+) glycidyl tosylate (2S)-(+)-Glycidyl tosylate

1of4

(2S)-Oxiran-2-ylmethyl 4-methylbenzenesulphonate 98% (S)-Glycidyl Tosylate,99%e.e. 2-Oxiranylmethyl 4-methylbenzenesulfonate 4-methylbenzenesulfonate,(s)-oxiranemethano (2S)-2-OxiraneMethanol 2-(4-Methylbenzenesulfonate) (S)-(2,3-Epoxypropan-1-yl) 4-Methylbenzenesulfonate (S)-Oxiran-2-ylMethyl Toluene-4-sulfonate (S)-Toluene-4-sulfonic Scid OxiranylMethyl Ester (2S)-(+)-Glycidyl Tosylate p-Toluenesulfonic Acid (2S)-(+)-Glycidyl Ester (S)-Glycidil Tosylate (S)-Glycidyl toluene-4-sulphonate (+)-glycidyltosylate (S)-(+)-Oxirane-2-methanol-4-toluenesulfonate (2S)-(+)-Glycidyl tosylate, 99+% (S)-Glycidyl (S)-glycidyl toluene-4-sulfonate (2S)-(+)-GLYCIDYL TOSYLATE ((S)-(+)-OXIRANE-2-METHANOL) oxiranemethanol, 4-methylbenzene-sulfonate, (S)- (S)-(+)-Glycidyl p-toluenesulfonate, (S)-(+)-Oxirane-2-methanol p-toluenesulfonate (2S)-(+)-Glycidyl tosylate ,98% (2S)-(+)-Glycidyl to (2S)-(+)-GLYCIDYL P-TOLUENESULFONATE (2S)-GLYCIDYL TOLUENESULFONATE (2S)-(+)-GLYCIDYL TOSYLATE 2-(S)-OXIRAN-2-YLMETHYL-4-METHYL BENZENE SULPHONATE P-TOLUENESULFONIC ACID (2S)-(+)-GLYCIDYL ESTER (S)-(+)-OXIRANE-2-METHANOL P-TOLUENESULFONATE (S)-OXIRANE-2-METHANOL P-TOLUENESULFONATE S(+)-OXIRANE-2-METHANOL TOLUENE-4-SULFONATE (S)-(+)-GLYCIDYL P-TOLUENESULFONATE (S)-(+)-GLYCIDYL TOSYLATE (S)-GLYCIDYL TOSYLATE (S)-2,3-EPOXY-1-PROPYL P-TOLUENESULFONATE OXIRANEMETHANOL, 4-METHYLBENZENESULFONATE, (2S)- (2S)-(+)-Glycidyl tosylate, 98.5% 2-Oxiranemethanol, 2-(4-methylbenzenesulfonate), (2S)- (2S)-(+)-Lucidly tosylate Levodropropizine Impurity 38 (2S)-(+)-Glycidyl tosylate (S)-Oxiran-2-ylMethyl 4-Methylbenzenesulfonate 70987-78-9 C10H12O4S C10H12O4S1 Chiral Building Blocks Epoxides Organic Building Blocks Asymmetric Synthesis Carbohydrates & Derivatives Sulfur & Selenium Compounds Phenyls & Phenyl-Het chiral CHIRAL COMPOUNDS Aromatics Chiral Compound Phenyls & Phenyl-Het