MES

Modify Date: 2025-08-22 13:42:19

MES structure	Common Name	MES
	CAS Number	1912-28-3	Molecular Weight	195.237
	Density	1.4±0.1 g/cm3	Boiling Point	214.4ºC at 760 mmHg
	Molecular Formula	C₆H₁₃NO₄S	Melting Point	N/A
	MSDS	Chinese USA	Flash Point	83.5ºC
	Symbol	GHS07	Signal Word	Warning

Name	Methyl ethanesulfonate
Synonym	More Synonyms

Density	1.4±0.1 g/cm3
Boiling Point	214.4ºC at 760 mmHg
Molecular Formula	C₆H₁₃NO₄S
Molecular Weight	195.237
Flash Point	83.5ºC
Exact Mass	195.056534
PSA	75.22000
LogP	-2.13
Vapour Pressure	0.228mmHg at 25°C
Index of Refraction	1.517
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KI7970000

CHEMICAL NAME :: Ethanesulfonic acid, methyl ester

CAS REGISTRY NUMBER :: 1912-28-3

BEILSTEIN REFERENCE NO. :: 1747452

LAST UPDATED :: 199706

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C3-H8-O3-S

MOLECULAR WEIGHT :: 124.17

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 1 gm/kg

SEX/DURATION :: male 25 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females)

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

DOSE :: 50 mg/kg

SEX/DURATION :: male 1 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)

MUTATION DATA

TEST SYSTEM :: Rodent - rat

DOSE/DURATION :: 50 mg/kg

REFERENCE :: GENRA8 Genetical Research. (Cambridge Univ. Press, 32 E. 57th St., New York, NY 10022) V.1- 1960- Volume(issue)/page/year: 4,333,1963

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	26-36
RIDADR	NONH for all modes of transport
WGK Germany	1
RTECS	QE9104530
HS Code	2905199090

Methanol

CAS#:67-56-1

Ethanesulfonyl ...

CAS#:594-44-5

~66%

MES

CAS#:1912-28-3

Literature: Ninomiya; Kohda; Kawazoe Chemical and Pharmaceutical Bulletin, 1984 , vol. 32, # 4 p. 1326 - 1332

Ethanesulfonic acid

CAS#:594-45-6

Trimethyl ortho...

CAS#:149-73-5

~83%

MES

CAS#:1912-28-3

Literature: Padmapriya, A. A.; Just, G.; Lewis, N. G. Synthetic Communications, 1985 , vol. 15, # 12 p. 1057 - 1062

Sodium Methylate

CAS#:124-41-4

Ethanesulfonyl ...

CAS#:594-44-5

MES

CAS#:1912-28-3

Literature: Yoshikawa,S. et al. Bulletin of the Chemical Society of Japan, 1966 , vol. 39, p. 1937 - 1941 Full Text Show Details Carius Journal fuer Praktische Chemie (Leipzig), 1870 , vol. <2>2, p. 270

Precursor 5
CAS#:67-56-1 Methanol CAS#:594-44-5 Ethanesulfonyl ... CAS#:594-45-6 Ethanesulfonic acid CAS#:149-73-5 Trimethyl ortho...
CAS#:124-41-4 Sodium Methylate
DownStream 0

HS Code	2905199090
Summary	2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

2-(N-Morpholino)ethanesulfonic acid (MES)

2-(morpholin-4-yl)ethanesulfonic acid

2-(4-Morpholinyl)ethanesulfonic acid

2-(N-Morpholino)ethanesulfonic acid

methyl ethanesulfonate

MFCD00006181

2-(4-Morpholino)ethanesulfonic acid

MES

Ethanesulfonic acid methyl ester

4-Morpholineethanesulfonic acid

EINECS 224-632-3

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: MES
Price: Check
Purity: 97.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

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MES

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

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.