Ethyl 4-methylbenzenesulfonate

Modify Date: 2025-08-20 10:41:11

Ethyl 4-methylbenzenesulfonate structure	Common Name	Ethyl 4-methylbenzenesulfonate
	CAS Number	80-40-0	Molecular Weight	200.25
	Density	1.2±0.1 g/cm3	Boiling Point	306.2±11.0 °C at 760 mmHg
	Molecular Formula	C₉H₁₂O₃S	Melting Point	29-33 °C(lit.)
	MSDS	Chinese USA	Flash Point	157.8±0.0 °C

Use of Ethyl 4-methylbenzenesulfonate

Ethyl 4-methylbenzenesulfonate (Ethyl p-toluenesulfonate) is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

Name	Ethyl 4-Methylbenzenesulfonate
Synonym	More Synonyms

Description	Ethyl 4-methylbenzenesulfonate (Ethyl p-toluenesulfonate) is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others

Density	1.2±0.1 g/cm3
Boiling Point	306.2±11.0 °C at 760 mmHg
Melting Point	29-33 °C(lit.)
Molecular Formula	C₉H₁₂O₃S
Molecular Weight	200.25
Flash Point	157.8±0.0 °C
Exact Mass	200.050720
PSA	51.75000
LogP	1.83
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.513
Water Solubility	Insoluble

Ethyl 4-methylbenzenesulfonate MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XT6825000

CHEMICAL NAME :: p-Toluenesulfonic acid, ethyl ester

CAS REGISTRY NUMBER :: 80-40-0

BEILSTEIN REFERENCE NO. :: 0611213

LAST UPDATED :: 199710

DATA ITEMS CITED :: 17

MOLECULAR FORMULA :: C9-H12-O3-S

MOLECULAR WEIGHT :: 200.27

WISWESSER LINE NOTATION :: 2OSWR D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 50 mg/kg

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3250 mg/kg/65W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

TYPE OF TEST :: Sex chromosome loss and nondisjunction

TYPE OF TEST :: Sex chromosome loss and nondisjunction

MUTATION DATA

TYPE OF TEST :: Morphological transformation

TEST SYSTEM :: Rodent - hamster Embryo

DOSE/DURATION :: 500 ug/L

REFERENCE :: CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 1,323,1980

Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R36/37/38;R40
Safety Phrases	S26-S45-S36/37/39
RIDADR	UN2811
WGK Germany	3
RTECS	XT6825000
Packaging Group	III
Hazard Class	6.1
HS Code	29041000

Precursor 9
CAS#:25566-59-0 N-methyl-N-(2-p... CAS#:64-17-5 Ethanol CAS#:104-15-4 p-Toluenesulfon... CAS#:98-59-9 Tosyl chloride
CAS#:68-34-8 P-TOLUENESULFON... CAS#:109-63-7 Boron trifluori... CAS#:1825-62-3 Ethoxy(trimethy... CAS#:75717-32-7 5-methyl-4-(phe...
CAS#:4819-83-4 2H-Pyran, 2-eth...
DownStream 10
CAS#:5331-73-7 Ethyl 3-ethoxy-... CAS#:57592-45-7 ETHYL 3-ETHOXYB... CAS#:1619-57-4 ethyl 2,2-dieth... CAS#:607-97-6 Ethyl 2-ethyl-3...
CAS#:3289-28-9 Ethyl hexahydro... CAS#:104-15-4 p-Toluenesulfon... CAS#:93-89-0 Ethyl benzoate CAS#:93-55-0 Phenyl ethyl ketone
CAS#:14933-76-7 3-ethyl-2-methy... CAS#:94-68-8 2-Ethylaminotoluene

HS Code	29041000

Characterization in humans of 18F-MNI-444, a PET radiotracer for brain adenosine 2A receptors.

J. Nucl. Med. 56(4) , 586-91, (2015)

PET with selective adenosine 2A receptor (A2A) radiotracers can be used to study a variety of neurodegenerative and neuropsychiatric disorders in vivo and to support drug-discovery studies targeting A...

A generic approach for the determination of residues of alkylating agents in active pharmaceutical ingredients by in situ derivatization-headspace-gas chromatography-mass spectrometry.

J. Pharm. Biomed. Anal. 45(3) , 472-9, (2007)

A simple, reliable and fast procedure for the simultaneous determination of residues of some common alkylating agents (AAs), such as mesylates, besylates, tosylates and sulfates, employed in drug synt...

Determination of methyl and ethyl esters of methanesulfonic, benzenesulfonic and p-toluenesulfonic acids in active pharmaceutical ingredients by solid-phase microextraction (SPME) coupled to GC/SIM-MS.

J. Pharm. Biomed. Anal. 39(3-4) , 477-85, (2005)

The development, optimization and validation of an extraction method for methyl and ethyl esters of various sulfonic acids is presented. The extraction and determination of these esters in active phar...

Benzenesulfonic acid, 4-methyl-, ethyl ester

ethyl p-toluenesulfonate

EINECS 201-276-7

Ethyl 4-methylbenzenesulfonate

MFCD00009100

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Ethyl 4-methylbenzenesulfonate
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Ethyl 4-methylbenzenesulfonate
Price: ￥148.0/100g
Purity: 98.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ethyl p-toluenesulfonate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Ethyl 4-methylbenzenesulfonate
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

Get all suppliers and price by the below link:

Ethyl 4-methylbenzenesulfonate suppliers

Ethyl 4-methylbenzenesulfonate price

Ethyl 4-methylbenzenesulfonate

Use of Ethyl 4-methylbenzenesulfonate

Names