Ethyl p-toluenesulfonate
Synonym(s):Ethyl 4-toluenesulfonate;p-Toluenesulfonic acid ethyl ester
- CAS NO.:80-40-0
- Empirical Formula: C9H12O3S
- Molecular Weight: 200.25
- MDL number: MFCD00009100
- EINECS: 201-276-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:08:57
What is Ethyl p-toluenesulfonate?
Chemical properties
Clear colorless to brownish liquid after melting
The Uses of Ethyl p-toluenesulfonate
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.
The Uses of Ethyl p-toluenesulfonate
For ethylation.
The Uses of Ethyl p-toluenesulfonate
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.
What are the applications of Application
Ethyl p-toluenesulfonate is 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.
Properties of Ethyl p-toluenesulfonate
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 | n |
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) |
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 information for Ethyl p-toluenesulfonate
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Ethyl p-toluenesulfonate
Ethyl p-toluenesulfonate manufacturer
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