1-tert-butyl-2-thiourea

Modify Date: 2026-07-14 11:14:12

1-tert-butyl-2-thiourea Structure
1-tert-butyl-2-thiourea structure
Common Name 1-tert-butyl-2-thiourea
CAS Number 7204-48-0 Molecular Weight 132.22700
Density 1.028g/cm3 Boiling Point 187.2ºC at 760 mmHg
Molecular Formula C5H12N2S Melting Point 171-172°C
MSDS N/A Flash Point 67ºC

 Names

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

Name N-(tert-Butyl)thiourea
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 1.028g/cm3
Boiling Point 187.2ºC at 760 mmHg
Melting Point 171-172°C
Molecular Formula C5H12N2S
Molecular Weight 132.22700
Flash Point 67ºC
Exact Mass 132.07200
PSA 70.14000
LogP 1.70930
Index of Refraction 1.527
InChIKey RYOCWONLFFPYMN-UHFFFAOYSA-N
SMILES CC(C)(C)NC(N)=S

 MSDS

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

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: tert-Butylthiourea
Synonyms:

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H302:Harmful if swallowed
P308+P313:IF exposed or concerned: Get medical advice/attention
P330:Rinse mouth

Section3. Composition/information on ingredients.
Ingredient name:tert-Butylthiourea
CAS number:7204-48-0

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Storage:Store in closed vessels.

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not specified
Boiling point:No data
Melting point:No data
Flash point:No data
Density:No data
Molecular formula:C5H12N2S
Molecular weight:132.2

Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, sulfur oxides.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
Non-harzardous for air and ground transportation.

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

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

Risk Phrases R22
Safety Phrases S22-S36/37
Packaging Group III

 Synthetic Route

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

~99%

1-tert-butyl-2-thiourea Structure

1-tert-butyl-2-...

CAS#:7204-48-0

Learn More
Literature: Kodomari, Mitsuo; Suzuki, Masato; Tanigawa, Keiko; Aoyama, Tadashi Tetrahedron Letters, 2005 , vol. 46, # 35 p. 5841 - 5843

~%

1-tert-butyl-2-thiourea Structure

1-tert-butyl-2-...

CAS#:7204-48-0

Learn More
Literature: Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, , vol. 11, p. 171 Jahresbericht ueber die Fortschritte der Chemie und Verwandter Theile Anderer Wissenschaften, , p. 517 Justus Liebigs Annalen der Chemie, , vol. 568, p. 192,197

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  0

 1-tert-butyl-2-thioureaBioassay

View more

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

Name: Inhibition of the Burkholderia mallei acyl-homoserine lactone synthase BmaI1
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: autoinducer synthetase family protein [Burkholderia mallei ATCC 23344]
External Id: HMS1126
Name: Discovery of Small Molecules to Inhibit Human Cytomegalovirus Nuclear Egress
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: HCMV UL50
External Id: HMS1262
Name: A screen for compounds that inhibit the activity of LtaS in Staphylococcus aureus
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
External Id: HMS979
Name: A screen for compounds that inhibit viral RNA polymerase binding and polymerization a...
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: Chain A, Poliovirus Polymerase With Gtp
External Id: HMS750
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 Synonyms

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

tert-butylthiourea
MFCD00041192

 1-tert-butyl-2-thiourea | FAQ

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

Q: What is the molecular weight of N-(tert-Butyl)thiourea?
A: Molecular weight of N-(tert-Butyl)thiourea is 132.22700.
Q: What is the CAS number of N-(tert-Butyl)thiourea?
A: CAS number of N-(tert-Butyl)thiourea is 7204-48-0.
Q: What is the InChIKey of N-(tert-Butyl)thiourea?
A: InChIKey of N-(tert-Butyl)thiourea is RYOCWONLFFPYMN-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of N-(tert-Butyl)thiourea?
A: Polar surface area (PSA) of N-(tert-Butyl)thiourea is 70.14000.
Q: What is the molecular formula of N-(tert-Butyl)thiourea?
A: Molecular formula of N-(tert-Butyl)thiourea is C5H12N2S.
Q: What is the melting point of N-(tert-Butyl)thiourea?
A: Melting point of N-(tert-Butyl)thiourea is 171-172°C.
Q: What English synonyms does N-(tert-Butyl)thiourea have?
A: English synonyms of N-(tert-Butyl)thiourea: tert-butylthiourea, MFCD00041192.
Q: What is the English name of N-(tert-Butyl)thiourea?
A: The English name of N-(tert-Butyl)thiourea is N-(tert-Butyl)thiourea.
Q: What is the SMILES notation of N-(tert-Butyl)thiourea?
A: SMILES notation of N-(tert-Butyl)thiourea is CC(C)(C)NC(N)=S.
Q: What are the upstream materials of N-(tert-Butyl)thiourea?
A: Related upstream materials(CAS) of N-(tert-Butyl)thiourea: 22283-39-2;590-42-1.

 1-tert-butyl-2-thioureafactory

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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