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Ethyl p-toluenesulfonate

CAS No.
80-40-0
Chemical Name:
Ethyl p-toluenesulfonate
Synonyms
Ethyl 4-methylbenzenesulfonate;ETHYL P-TOSYLATE;Mittel AEP;ETHYL TOSYLATE;ethyl p-methylbenzenesulfonate;4-METHYLBENZENESULFONIC ACID, ETHYL ESTER;NSC 8887;ethylpts;Ethyl p-TS;Ethyl p-toluenesulfo
CBNumber:
CB7750825
Molecular Formula:
C9H12O3S
Molecular Weight:
200.25
MDL Number:
MFCD00009100
MOL File:
80-40-0.mol
MSDS File:
SDS
Last updated:2024-10-31 18:15:48

Ethyl p-toluenesulfonate Properties

Melting point 29-33 °C(lit.)
Boiling point 158-162 °C10 mm Hg(lit.)
Density 1.174 g/mL at 25 °C(lit.)
vapor pressure 0.6 hPa (14 °C)
refractive index n20/D 1.511(lit.)
Flash point 316 °F
storage temp. 2-8°C
solubility 1.24g/l
form Liquid After Melting
color Clear colorless to pale brown
Water Solubility Insoluble
Sensitive Moisture Sensitive
Merck 14,3858
BRN 611213
CAS DataBase Reference 80-40-0(CAS DataBase Reference)
FDA UNII 2160N0YURF
NIST Chemistry Reference Benzenesulfonic acid, 4-methyl-, ethyl ester(80-40-0)
EPA Substance Registry System Benzenesulfonic acid, 4-methyl-, ethyl ester (80-40-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-40-22
Safety Statements  26-45-36/37/39
RIDADR  UN2811
WGK Germany  3
RTECS  XT6825000
21
Autoignition Temperature 500 °C
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29041000
NFPA 704
1
0 0

Ethyl p-toluenesulfonate price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.08332 Ethyl 4-toluenesulfonate for synthesis 80-40-0 100g $43.2 2024-03-01 Buy
Sigma-Aldrich 8.08332 Ethyl 4-toluenesulfonate for synthesis 80-40-0 500g $129 2024-03-01 Buy
Sigma-Aldrich 8.08332 Ethyl 4-toluenesulfonate for synthesis 80-40-0 5kg $433 2024-03-01 Buy
Sigma-Aldrich 104256 Ethyl p-toluenesulfonate 98% 80-40-0 50g $28.6 2024-03-01 Buy
Sigma-Aldrich 104256 Ethyl p-toluenesulfonate 98% 80-40-0 1kg $238 2024-03-01 Buy
Product number Packaging Price Buy
8.08332 100g $43.2 Buy
8.08332 500g $129 Buy
8.08332 5kg $433 Buy
104256 50g $28.6 Buy
104256 1kg $238 Buy

Ethyl p-toluenesulfonate Chemical Properties,Uses,Production

Chemical Properties

Clear colorless to brownish liquid after melting

Uses

Ethyl p-toluenesulfonate can be used in the manufacture of organic synthesis, and also can be used as intermediate of methylation reagent and sensitive material. It also is flexibilizer of cellulose acetate.

Uses

For ethylation.

Uses

Ethyl p-toluenesulfonate was used to develop an extraction method for methyl and ethyl esters of various sulfonic acids in active pharmaceutical ingredients using solid-phase micro extraction coupled to GC/MS in the selected ion monitoring mode. It was used in a study to develop a fast and accurate method for determination of residues of some common alkylating agents employed in drug synthesis by in situ derivatization-headspace-gas chromatography-mass spectrometry.

Synthesis Reference(s)

Chemical and Pharmaceutical Bulletin, 34, p. 2710, 1986 DOI: 10.1248/cpb.34.2710
The Journal of Organic Chemistry, 39, p. 3454, 1974 DOI: 10.1021/jo00937a050

Safety Profile

Moderately toxic by subcutaneous and intraperitoneal routes. Questionable carcinogen with experimental tumorigenic data. Mutation data reported. Combustible when exposed to heat or flame; can react with oxidzing materials. To fight fire, use CO2, dry chemical. When heated to decomposition it emits hlghly toxic fumes of SOx. See also SULFONATES and ESTERS.

64-17-5
98-59-9
80-40-0
Synthesis of Ethyl p-toluenesulfonate from Ethanol and Tosyl chloride
Global( 391)Suppliers
Supplier Tel Email Country ProdList Advantage
Shouguang Nuomeng Chemical Co Ltd.
536-5119508 18363669993; export@nuomengchem.com China 44 58
Junwee Chemical co., Ltd.
+86-571-85808636 +86-13958122542 sales@junweechem.com China 821 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5857 58
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+8617732866630 bess@weibangbio.com China 18153 58
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Xiamen AmoyChem Co., Ltd
+86-86-5926051114 +8618959220845 sales@amoychem.com China 6383 58

View Lastest Price from Ethyl p-toluenesulfonate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ethyl p-toluenesulfonate pictures 2024-10-31 Ethyl p-toluenesulfonate
80-40-0
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Weibang Biotechnology Co., Ltd
Ethyl p-toluenesulfonate pictures 2024-10-25 Ethyl p-toluenesulfonate
80-40-0
US $20.00-1.00 / kg 1kg 0.99 20 tons Hebei Yanxi Chemical Co., Ltd.
Ethyl P-toluenesulfonate, PTSE, P-Toluene sulfonic acid ethyl Ester pictures 2024-08-28 Ethyl P-toluenesulfonate, PTSE, P-Toluene sulfonic acid ethyl Ester
80-40-0
US $5800.00 / T 1KG 98% Min. 200 tons per month Shouguang Nuomeng Chemical Co Ltd.
p-Toluenesulfonic acid ethyl Ethyl p-toluenesulfonate,97% Ethyl p-toluenesulfo Ethyl p-toluenesulfonate, 98% 250GR NSC 8887 p-Toluenesulfonic Acid Ethyl Ester Ethyl Tosylate ETHYL 4-TOLUENESULFONATE FOR SYNTHESIS Ethyl p-toluenesulfona Ethyl p-toluenesulfonate 98% Ethyl p-Toluenesulfonate, 98.0%(GC&T 4-Methylbenzenesulfonic acid ethyl ester Ethyl p-tosylate Ethyl Tosylate p-Toluenesulfonic Acid Ethyl Ester 4-methyl-benzenesulfonicaciethylester Benzenesulfonicacid,4-methyl-,ethylester Ethyl ester of p-Toluenesulfonic acid Ethyl para-toluenesulfonate Ethyl p-TS Ethyl toluene-4-sulfonate Ethylester kyseliny p-toluensulfonove ethylesterkyselinyp-toluensulfonove ethylpts p-Toluolsulfonsaeure aethyl ester p-toluolsulfonsaeureaethylester 4-TOLUENESULFONIC ACID ETHYL ESTER P-TOLUENESULPHONIC ACID ETHYL ESTER P-TOLUENESULFONATE ETHYL P-TOLUENESULFONIC ACID ETHYL ESTER ETHYL TOLUENE-4-SULPHONATE ETHYL P-TOLUENESULFONATE ETHYL-P-TOLUENE SULFONIC ACID ETHYL P-TOLUENESULPHONATE ETHYL 4-TOLUENESULPHONATE ETHYL 4-TOLUENESULFONATE 4-methyl-benzenesulfonic acic ethyl ester Ethyl tosylate~p-Toluenesulphonic acid ethyl ester EthylP-Toluenesulphonate,>99% Ethyl-P-Toluenesulfonate98% Ethyl p-toluenesulfonate, pract., 85% PARA-TOLUENESULPHONICACID,ETHYLESTER ETHYLPARA-TOLUENESULPHONATE Toluene-4-sulfonic acid ethyl ester 4-Methylbenzenesulfonic acid ethyl Tenofovir Impurity 57 Clopidogrel Impurity 54 Topiroxostat Related Compound 1: ethyl p-toluenesulfonate Ethyl p-toluenesulfonate (topirastat) Ethyl P-toluenesulfonate, PTSE, P-Toluene sulfonic acid ethyl Ester Ethyl p-Toluenesulfonate > Ethyl p-toluenesulfonate, 98%, for synthesis Ethyl p-toluenesulfonate ISO 9001:2015 REACH Ethyl p-Toluenesulfonate pure, 98% Ehyl P-Toluenesulfonate Azithromycin Impurity 26 p-Toluenesulfonate Ethyl ester Ethyl 4-methylbenzenesulfonate Mittel AEP 4-METHYLBENZENESULFONIC ACID, ETHYL ESTER ETHYL TOSYLATE ETHYL P-TOSYLATE