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Mining and flotation reagents

Ent 25801

Also known as Stauffer R-3442-S, ethyl N-(2-dimethoxyphosphinothioylsulfanylethyl)carbamate, ENT 25,801-a

CAS 5840-95-9Formula C7H16NO4PS2Molar mass 273.32 g/mol
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Ent 25801 chemical structure, C7H16NO4PS2, CAS 5840-95-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5840-95-9
Formula
C7H16NO4PS2
Molar mass
273.32 g/mol
HS code
293020
Category
Mining and flotation reagents

What is Ent 25801?

Plain description, key identifiers and synonyms

Ent 25801 is a chemical substance with the molecular formula C7H16NO4PS2 and a molar mass of 273.32 g/mol. Its CAS registry number is 5840-95-9. The IUPAC name is ethyl N-(2-dimethoxyphosphinothioylsulfanylethyl)carbamate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
ethyl N-(2-dimethoxyphosphinothioylsulfanylethyl)carbamate
CAS number
5840-95-9 CAS number cross-checked
Molecular formula
C7H16NO4PS2
UNII
4RK78N8QR6
InChIKey
DVJRPESMHBHCED-UHFFFAOYSA-N
InChI
InChI=1S/C7H16NO4PS2/c1-4-12-7(9)8-5-6-15-13(14,10-2)11-3/h4-6H2,1-3H3,(H,8,9)
SMILES (canonical and isomeric)
CCOC(=O)NCCSP(=S)(OC)OC

Synonyms

  • Stauffer R-3442-S
  • ethyl N-(2-dimethoxyphosphinothioylsulfanylethyl)carbamate
  • ENT 25,801-a
  • ENT 25,801
  • Ethyl 3-methyoxy-2-oxa-4-thia-7-aza-3-phosphaoctan-8-oate 3-sulfide
  • Ethyl (2-mercaptoethyl) carbamate S-ester with O,O-dimethyl phosphorodithioate
  • Ethyl (2-((diethoxyphosphinothioyl)thio)ethyl)carbamate
  • Ethyl-N-(2-(O,O-dimethylphosphorodithioyl)ethyl)carbamate
  • Carbamic acid, (2-((diethoxyphosphinothioyl)thio)ethyl)-, ethyl ester
  • S-(O,O-Dimethylphosphorodithioate) of N-(2-mercaptoethyl)ethylcarbamate
  • Carbamic acid, N-(2-(O,O-dimethylphosphorodithioyl)ethyl)-, ethyl ester
  • Carbamic acid, (2-mercaptoethyl)-, ethyl ester, S-ester with O,O-dimethyl phosphorodithioate
  • 2-Oxa-4-thia-7-aza-3-phosphaoctan-8-oic acid, 3-methoxy-, ethyl ester, 3-sulfide
  • ethyl {2-[(dimethoxyphosphorothioyl)sulfanyl]ethyl}carbamate

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
273.32 g/molcalc.
Exact mass
273.0258 Dacalc.
LogP (octanol/water)
1.98calc.
Topological polar surface area
56.79 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
7calc.
Heavy atoms
15calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.86calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Ent 25801 suppliers

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Ent 25801 price

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Ent 25801 is traded under.

HS 2930.20Indicative HS code

Thiocarbamates and dithiocarbamates

World exports in 2024
$377M
−5.5% vs 2023, imports $372M
2019 to 2024
Top exporters
  1. China49.2%
  2. Germany11.2%
  3. Japan9.7%
Top importers
  1. India * partner reported12.2%
  2. Australia12.1%
  3. United States7.1%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Ent 25801 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Ent 25801, based on the data on this page

What is Ent 25801?

Ent 25801 is a chemical substance with the molecular formula C7H16NO4PS2 and a molar mass of 273.32 g/mol. Its CAS registry number is 5840-95-9. The IUPAC name is ethyl N-(2-dimethoxyphosphinothioylsulfanylethyl)carbamate.

What is the CAS number of Ent 25801?

The CAS registry number of Ent 25801 is 5840-95-9.

What is the molecular formula and weight of Ent 25801?

The molecular formula of Ent 25801 is C7H16NO4PS2 and its molar mass is 273.32 g/mol.

Is Ent 25801 hazardous?

No GHS hazard classification for Ent 25801 is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Ent 25801?

Ent 25801 is usually classified under HS code 293020 (Thiocarbamates and dithiocarbamates). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ent 25801?

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What is the price of Ent 25801?

Suppliers quote Ent 25801 on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Ent 25801

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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