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Sulfur and phosphorus compounds

Diethylthiourea

Also known as 1,1-diethylthiourea, N,N-diethylthiourea, Thiourea, N,N-diethyl-

CAS 7204-46-8Formula C5H12N2SMolar mass 132.23 g/molEC 838-195-7
GHS signal word: Danger. Pictograms: Acute toxicity (severe) 5 suppliers listed
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Diethylthiourea chemical structure, C5H12N2S, CAS 7204-46-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
7204-46-8
Formula
C5H12N2S
Molar mass
132.23 g/mol
EC number
838-195-7
HS code
293090
Category
Sulfur and phosphorus compounds

What is Diethylthiourea?

Plain description, key identifiers and synonyms

Diethylthiourea is a chemical substance with the molecular formula C5H12N2S and a molar mass of 132.23 g/mol. Its CAS registry number is 7204-46-8. The IUPAC name is 1,1-diethylthiourea.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,1-diethylthiourea
CAS number
7204-46-8Other or deprecated CAS: 26914-14-7
EC number
838-195-7
Molecular formula
C5H12N2S
UNII
11C3P5I496
InChIKey
CNLHIRFQKMVKPX-UHFFFAOYSA-N
InChI
InChI=1S/C5H12N2S/c1-3-7(4-2)5(6)8/h3-4H2,1-2H3,(H2,6,8)
SMILES (canonical and isomeric)
CCN(CC)C(=S)N

Synonyms

  • 1,1-diethylthiourea
  • N,N-diethylthiourea
  • Thiourea, N,N-diethyl-
  • N,N-Diethyl-thiourea
  • 1,1-diethylisothiourea
  • amino(diethylamino)methane-1-thione

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
132.23 g/molcalc.
Exact mass
132.0721 Dacalc.
LogP (octanol/water)
0.57calc.
Topological polar surface area
29.26 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
2calc.
Heavy atoms
8calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.8calc.
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
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H301Toxic if swallowed.
Precautionary statements (7)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • 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

Diethylthiourea suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 5 suppliers
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

5 suppliers in 4 countries

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Diethylthiourea price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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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 Diethylthiourea is traded under.

HS 2930.90Indicative HS code

Organo-sulphur compounds, other

World exports in 2024
$5.83B
+0.1% vs 2023, imports $5.93B
2019 to 2024
Top exporters
  1. China40.7%
  2. United States10.9%
  3. Japan9.3%
Top importers
  1. United States13.3%
  2. Brazil12.6%
  3. China6.6%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Diethylthiourea, based on the data on this page

What is Diethylthiourea?

Diethylthiourea is a chemical substance with the molecular formula C5H12N2S and a molar mass of 132.23 g/mol. Its CAS registry number is 7204-46-8. The IUPAC name is 1,1-diethylthiourea.

What is the CAS number of Diethylthiourea?

The CAS registry number of Diethylthiourea is 7204-46-8. Other or deprecated CAS numbers: 26914-14-7.

What is the molecular formula and weight of Diethylthiourea?

The molecular formula of Diethylthiourea is C5H12N2S and its molar mass is 132.23 g/mol.

What is Diethylthiourea used for?

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

Is Diethylthiourea hazardous?

Diethylthiourea carries the GHS signal word "Danger". Main hazards: toxic if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Diethylthiourea?

Diethylthiourea is usually classified under HS code 293090 (Organo-sulphur compounds, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Diethylthiourea?

CompoundList lists 5 suppliers of Diethylthiourea in Japan, Russia, Singapore and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Diethylthiourea?

Suppliers quote Diethylthiourea 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 Diethylthiourea

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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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