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Sulfur and phosphorus compounds

Erabutoxin C

Also known as Triethylphosphine sulfide, Phosphine sulfide, triethyl-, triethyl(sulfanylidene)-lambda5-phosphane

CAS 37357-76-9Formula C6H15PSMolar mass 150.23 g/molEC 678-754-0
GHS signal word: Warning. Pictograms: Harmful or irritant
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Erabutoxin C chemical structure, C6H15PS, CAS 37357-76-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
37357-76-9
Formula
C6H15PS
Molar mass
150.23 g/mol
EC number
678-754-0
HS code
293149
Category
Sulfur and phosphorus compounds

What is Erabutoxin C?

Plain description, key identifiers and synonyms

Erabutoxin C is a chemical substance with the molecular formula C6H15PS and a molar mass of 150.23 g/mol. Its CAS registry number is 37357-76-9. The IUPAC name is triethyl(sulfanylidene)-λ5-phosphane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
triethyl(sulfanylidene)-λ5-phosphane
CAS number
37357-76-9 CAS number cross-checkedOther or deprecated CAS: 597-51-3
EC number
678-754-0
Molecular formula
C6H15PS
MDL number
MFCD00014462
InChIKey
WTNQHMJTIHJURG-UHFFFAOYSA-N
InChI
InChI=1S/C6H15PS/c1-4-7(8,5-2)6-3/h4-6H2,1-3H3
SMILES (canonical and isomeric)
CCP(=S)(CC)CC

Synonyms

  • Triethylphosphine sulfide
  • Phosphine sulfide, triethyl-
  • triethyl(sulfanylidene)-lambda5-phosphane
  • Erabutoxin a, 26-L-histidine-51-L-asparagine-
  • triethylphosphine sulphide
  • Et3PS
  • triethylphosphino-1-thione
  • triethyl(thioxo)-lambda5-phosphane
  • Triethyl(sulfanylidene)-lambda~5~-phosphane

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
150.23 g/molcalc.
Exact mass
150.0632 Dacalc.
LogP (octanol/water)
2.53calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
3calc.
Heavy atoms
8calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
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

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H335May cause respiratory irritation.
Precautionary statements (20)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Erabutoxin C suppliers

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Erabutoxin C price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

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 Erabutoxin C is traded under.

HS 2931.49Indicative HS code

Non-halogenated organo-phosphorous derivatives, other

World exports in 2024
$3.44B
−6.5% vs 2023, imports $3.07B
2022 to 2024
Top exporters
  1. China54.9%
  2. United States25.4%
  3. Germany5.1%
Top importers
  1. United States20.9%
  2. Argentina14.9%
  3. Brazil14.3%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Erabutoxin C, based on the data on this page

What is Erabutoxin C?

Erabutoxin C is a chemical substance with the molecular formula C6H15PS and a molar mass of 150.23 g/mol. Its CAS registry number is 37357-76-9. The IUPAC name is triethyl(sulfanylidene)-λ5-phosphane.

What is the CAS number of Erabutoxin C?

The CAS registry number of Erabutoxin C is 37357-76-9. Other or deprecated CAS numbers: 597-51-3.

What is the molecular formula and weight of Erabutoxin C?

The molecular formula of Erabutoxin C is C6H15PS and its molar mass is 150.23 g/mol.

What is Erabutoxin C used for?

Known uses and roles of Erabutoxin C include building blocks in research and laboratory.

Is Erabutoxin C hazardous?

Erabutoxin C carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful in contact with skin, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Erabutoxin C?

Erabutoxin C is usually classified under HS code 293149 (Non-halogenated organo-phosphorous derivatives, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Erabutoxin C?

Post a free request on CompoundList and suppliers of Erabutoxin C will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Erabutoxin C?

Suppliers quote Erabutoxin C 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 Erabutoxin C

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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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