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1-Propanesulfonic acid

1-Propanesulfonic acid Structure
1-Propanesulfonic acid structure
CAS No.
5284-66-2
Chemical Name:
1-Propanesulfonic acid
Synonyms
PROPANESULFONIC ACID;1-Propanesulfonicaci;propanesulphonic acid;1-PROPANESULFONIC ACID;Propane-1-sulfonic acid;1-Propanesulfonic acid,95%;1-Propanesulfonic acid technical, >=99.0% (T)
CBNumber:
CB7342471
Molecular Formula:
C3H8O3S
Molecular Weight:
124.16
MDL Number:
MFCD00041889
MOL File:
5284-66-2.mol
MSDS File:
SDS
Last updated:2026-05-28 05:24:59
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1-Propanesulfonic acid Properties

Melting point 8 °C
Boiling point 200.95°C (rough estimate)
Density 1.25 g/mL at 20 °C (lit.)
refractive index n20/D 1.44
storage temp. Inert atmosphere,Room Temperature
pka 1.92±0.50(Predicted)
form liquid (clear)
color clear brown
BRN 1747491
InChI 1S/C3H8O3S/c1-2-3-7(4,5)6/h2-3H2,1H3,(H,4,5,6)
InChIKey KCXFHTAICRTXLI-UHFFFAOYSA-N
SMILES CCCS(O)(=O)=O
CAS DataBase Reference 5284-66-2(CAS DataBase Reference)
EPA Substance Registry System 1-Propanesulfonic acid (5284-66-2)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  C
Risk Statements  14-34
Safety Statements  26-36/37/39-45
RIDADR  UN 2586 8/PG 3
WGK Germany  3
F  3-10
TSCA  TSCA listed
HS Code  29041000
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B

1-Propanesulfonic acid price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 04058 1-Propanesulfonic acid technical, ≥99.0% (T) 5284-66-2 10ml $485 2026-04-30 Buy
Biosynth FAA28466 1-Propanesulfonic acid 5284-66-2 25g $590 2026-06-04 Buy
Apolloscientific OR962510 1-Propanesulfonic acid 96% 5284-66-2 250mg $24 2026-06-04 Buy
Apolloscientific OR962510 1-Propanesulfonic acid 96% 5284-66-2 1g $60 2026-06-04 Buy
Apolloscientific OR962510 1-Propanesulfonic acid 96% 5284-66-2 5g $209 2026-06-04 Buy
Product number Packaging Price Buy
04058 10ml $485 Buy
FAA28466 25g $590 Buy
OR962510 250mg $24 Buy
OR962510 1g $60 Buy
OR962510 5g $209 Buy

1-Propanesulfonic acid Chemical Properties,Uses,Production

Chemical Properties

clear brown to dark brown liquid

1-Propanesulfonic acid synthesis

107-03-9
5284-66-2
Synthesis of 1-Propanesulfonic acid from 1-Propanethiol

1-Propanesulfonic acid Preparation Products And Raw materials

Raw materials

Propyl disulfide 4-Pyridinecarboxamidine 1-Propanesulfonyl chloride Ethanol Profenofos
Sodium thiomethoxide 1-Bromopropane propene 1-Chloropropane 3-Chloroperoxybenzoic acid

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Preparation Products

1-Propanesulfinic acid

1-Propanesulfonic acid Suppliers

Global( 102)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9791 79
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Beijing HuaMeiHuLiBiological Chemical 010-56205725 waley188@sohu.com China 12323 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Hunan HuaTeng Pharmaceutical Co., Ltd., 400-8592883 15367835770 sales@huatengsci.com China 5869 58
Hangzhou J&H Chemical Co., Ltd. 0571-87396432 sales@jhechem.com China 14905 59
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Shanghai Hanhong Scientific Co.,Ltd. 64
Sinopharm Chemical Reagent Co,Ltd. 79
T&W GROUP 58
Thermo Fisher Scientific 75
Beijing HuaMeiHuLiBiological Chemical 58
Bide Pharmatech Ltd. 60
Hunan HuaTeng Pharmaceutical Co., Ltd., 58
Hangzhou J&H Chemical Co., Ltd. 59

View Lastest Price from 1-Propanesulfonic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
propylsulfonic acid pictures 2026-08-25 propylsulfonic acid
5284-66-2
 $2.00-5.00 99% ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
1-Propanesulfonic acid technical, >=99.0% (T) pictures 2021-07-02 1-Propanesulfonic acid technical, >=99.0% (T)
5284-66-2
 $10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
1-Propanesulfonic acid pictures 2019-08-30 1-Propanesulfonic acid
5284-66-2
 $1.00 1KG 98% 200kg Career Henan Chemical Co

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