Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ethyl p-toluenesulfonate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: 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%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

80-40-0

80-40-0 structure

Name: Ethyl 4-methylbenzenesulfonate
Chemical Name: Ethyl 4-Methylbenzenesulfonate
CAS Number: 80-40-0
Molecular Formula: C₉H₁₂O₃S
Molecular Weight: 200.25
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Hydrocarbon sulfonate
Create Date: 2018-03-01 08:00:00
Modify Date: 2025-08-20 10:41:11
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
Synonyms	Benzenesulfonic acid, 4-methyl-, ethyl ester ethyl p-toluenesulfonate EINECS 201-276-7 Ethyl 4-methylbenzenesulfonate MFCD00009100

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

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
25566-59-0 64-17-5 104-15-4 98-59-9
68-34-8 109-63-7 1825-62-3 75717-32-7
4819-83-4
DownStream 10
5331-73-7 57592-45-7 1619-57-4 607-97-6
3289-28-9 104-15-4 93-89-0 93-55-0
14933-76-7 94-68-8

HS Code	29041000

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.

80-40-0	67217-55-4
84913-19-9	80632-27-5
90155-57-0	26154-63-2
40412-06-4	86553-36-8
20282-89-7	123091-15-6
2436381-16-5	2167376-45-4
84765-67-3	2436522-62-0
2445222-05-7	2443928-57-0
2749673-64-9	2172598-59-1
1228574-06-8	2439174-39-5