Potassium isopropyl xanthanate

Modify Date: 2026-07-03 13:54:26

Potassium isopropyl xanthanate Structure
Potassium isopropyl xanthanate structure
Common Name Potassium isopropyl xanthanate
CAS Number 140-92-1 Molecular Weight 174.326
Density 1.132g/cm3 Boiling Point 138ºC at 760mmHg
Molecular Formula C4H7KOS2 Melting Point 264ºC (dec.)(lit.)
MSDS Chinese USA Flash Point 37.2ºC
Symbol GHS07
GHS07
Signal Word Warning

Summary: Potassium Isopropylxanthate, also known as Potassium isopropyl xanthanate, has a molecular formula of C4H7KOS2 and a molecular weight of 174.326. It appears as a white to green crystalline powder, with a melting point of 264°C (decomposition) and a boiling point of 138°C. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Potassium Isopropylxanthate
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.132g/cm3
Boiling Point 138ºC at 760mmHg
Melting Point 264ºC (dec.)(lit.)
Molecular Formula C4H7KOS2
Molecular Weight 174.326
Flash Point 37.2ºC
Exact Mass 173.957535
PSA 66.62000
LogP 1.89380
InChIKey ZMWBGRXFDPJFGC-UHFFFAOYSA-M
SMILES CC(C)OC(=S)[S-].[K+]

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn: Harmful;
Risk Phrases 22-36/37/38
Safety Phrases S26;S36
RIDADR UN 3342
RTECS FG1581300
Packaging Group III
Hazard Class 4.2
HS Code 2930902000

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~70%

Potassium isopropyl xanthanate Structure

Potassium isopr...

CAS#:140-92-1

Learn More
Literature: Watat, Michele-Laure Lieunang; Duelcks, Thomas; Kemken, Dorit; Azov, Vladimir A. Tetrahedron Letters, 2014 , vol. 55, # 3 p. 741 - 744

~%

Potassium isopropyl xanthanate Structure

Potassium isopr...

CAS#:140-92-1

Learn More
Literature: Cvetnye Metally, , p. 6 Chem. Zentralbl., , vol. 103, # II p. 2230 US1852110 , ; Journal of the Association of Official Agricultural Chemists, , vol. 25, p. 495,497 Chem.Abstr., , p. 4670

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Potassium isopropyl xanthanate Structure

Potassium isopr...

CAS#:140-92-1

Learn More
Literature: Russian Journal of Physical Chemistry, , vol. 54, # 5 p. 718 - 719 Zhurnal Fizicheskoi Khimii, , vol. 54, # 5 p. 1261 - 1263

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2930902000
Summary 2930902000. other dithiocarbonates (xanthates). VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles5

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Effects of some chelating agents on the uptake and distribution of 203Hg2+ in the brown trout (Salmo trutta): studies on ethyl- and isopropylxanthate, diethyl- and diisopropyldithiophosphate, dimethyl- and diethyldithiocarbamate and pyridinethione.

Arch. Toxicol. 62(5) , 387-91, (1988)

Brown trout, Salmo trutta, were exposed to water containing 0.1 microgram/l 203Hg2+, alone or with potassium ethylxanthate (PEX), sodium isopropylxanthate (SIX), sodium diethyldithiophosphate (SEP), s...

[Photometric determination of xanthates in the air of work areas].

Gig. Tr. Prof. Zabol. (3) , 46-7, (1990)

The article contains a description of a photometric technique for xanthate detecting in the air in the working zone area. The detection technique is based on the xanthates' interaction with the nickel...

Determination of flotation reagents used in tin-mining by capillary electrophoresis.

J. Chromatogr. A. 853(1-2) , 497-502, (1999)

Alkyl xanthates (O-alkyl dithiocarbonates) and phosphonates are important organic collectors for the flotation of metals from crude ore. Leaching from waste dumps into river and ground water, these su...

 Potassium isopropyl xanthanateBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Inhibition of recombinant human CA9 transmembrane isoform preincubated for 15 mins by...
Source: ChEMBL
Target: Carbonic anhydrase 9
External Id: CHEMBL2384052
Name: Inhibition of recombinant human CA12 transmembrane isoform preincubated for 15 mins b...
Source: ChEMBL
Target: Carbonic anhydrase 12
External Id: CHEMBL2384051
Name: Inhibition of recombinant human CA1 cytosolic isoform preincubated for 15 mins by sto...
Source: ChEMBL
Target: Carbonic anhydrase 1
External Id: CHEMBL2384054
Name: Inhibition of recombinant human CA2 cytosolic isoform preincubated for 15 mins by sto...
Source: ChEMBL
Target: Carbonic anhydrase 2
External Id: CHEMBL2384053
Total 4, Current Page 1 of 1
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Potassium isopropyl xanthanate
PotassiuM Isopropylxanthate
potassium,propan-2-yloxymethanedithioate
EINECS 205-441-4
Carbonodithioic acid, O- (1-methylethyl) ester, potassium salt
Isopropylxanthic acid potassium salt
Carbonodithioic acid, O-(1-methylethyl) ester, potassium salt (1:1)
Potassium O-isopropyl carbonodithioate
MFCD00004930

 Potassium isopropyl xanthanate | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of Potassium Isopropylxanthate?
A: InChIKey of Potassium Isopropylxanthate is ZMWBGRXFDPJFGC-UHFFFAOYSA-M.
Q: What is the English name of Potassium Isopropylxanthate?
A: The English name of Potassium Isopropylxanthate is Potassium Isopropylxanthate.
Q: What is the melting point of Potassium Isopropylxanthate?
A: Melting point of Potassium Isopropylxanthate is 264ºC (dec.)(lit.).
Q: What is the LogP of Potassium Isopropylxanthate?
A: LogP of Potassium Isopropylxanthate is 1.89380.
Q: What is the CAS number of Potassium Isopropylxanthate?
A: CAS number of Potassium Isopropylxanthate is 140-92-1.
Q: What is the SMILES notation of Potassium Isopropylxanthate?
A: SMILES notation of Potassium Isopropylxanthate is CC(C)OC(=S)[S-].[K+].
Q: What is the molecular formula of Potassium Isopropylxanthate?
A: Molecular formula of Potassium Isopropylxanthate is C4H7KOS2.
Q: What is the boiling point of Potassium Isopropylxanthate?
A: Boiling point of Potassium Isopropylxanthate is 138ºC at 760mmHg.
Q: What is the safety information for Potassium Isopropylxanthate?
A: Safety information for Potassium Isopropylxanthate: S26;S36.
Q: What English synonyms does Potassium Isopropylxanthate have?
A: English synonyms of Potassium Isopropylxanthate: Potassium isopropyl xanthanate, PotassiuM Isopropylxanthate, potassium,propan-2-yloxymethanedithioate, EINECS 205-441-4, Carbonodithioic acid, O- (1-methylethyl) ester, potassium salt, Isopropylxanthic acid potassium salt, Carbonodithioic acid, O-(1-methylethyl) ester, potassium salt (1:1), Potassium O-isopropyl carbonodithioate, MFCD00004930.

 Potassium isopropyl xanthanatefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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