Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-(Methylsulfonyl)propanoic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-(Methylsulfonyl)propanoic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

645-83-0

645-83-0 structure

645-83-0 structure

Name: 3-(Methylsulfonyl)propanoic acid
Chemical Name: 3-methylsulfonylpropanoic acid
CAS Number: 645-83-0
Molecular Formula: C₄H₈O₄S
Molecular Weight: 152.16900
Create Date: 2018-04-06 08:00:00
Modify Date: 2025-08-25 15:10:17

Name	3-methylsulfonylpropanoic acid
Synonyms	Propionic acid,3-(methylsulfonyl) 3-Methansulfonyl-propionsaeure Methylsulfonyl propionic acid 3-Methylsulfon-propionsaeure 3-(methylsulfonyl)propanoic acid Propanoic acid,3-(methylsulfonyl) 3-Methylsulfonyl-propionsaeure 3-methanesulfonyl-propionic acid MSPA

Density	1.38g/cm3
Boiling Point	409ºC at 760mmHg
Molecular Formula	C₄H₈O₄S
Molecular Weight	152.16900
Flash Point	201.1ºC
Exact Mass	152.01400
PSA	79.82000
LogP	0.58650
Index of Refraction	1.474

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UA2474200

CHEMICAL NAME :: Propanoic acid, 3-(methylsulfonyl)-

CAS REGISTRY NUMBER :: 645-83-0

BEILSTEIN REFERENCE NO. :: 1764384

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C4-H8-O4-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2 gm/kg

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

REFERENCE :: TAKHAA Takeda Kenkyusho Ho. Journal of the Takeda Research Laboratories. (Takeda Yakuhin Kogyo K.K., 2-17-85 Jusohon-machi, Yodogawa-ku, Osaka 532, Japan) V.29- 1970- Volume(issue)/page/year: 30,242,1971

HS Code	2915900090

Precursor 0
DownStream 1
1373615-35-0

HS Code	2915900090
Summary	2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

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