1,1,1',1'-Tetramethyl-4,4'-(methylene-di-p-phenylene)disemicarbazide

Modify Date: 2026-07-20 09:28:58

1,1,1',1'-Tetramethyl-4,4'-(methylene-di-p-phenylene)disemicarbazide Structure
1,1,1',1'-Tetramethyl-4,4'-(methylene-di-p-phenylene)disemicarbazide structure
Common Name 1,1,1',1'-Tetramethyl-4,4'-(methylene-di-p-phenylene)disemicarbazide
CAS Number 85095-61-0 Molecular Weight 370.44900
Density 1.234 g/cm3 Boiling Point N/A
Molecular Formula C19H26N6O2 Melting Point 177ºC
MSDS N/A Flash Point N/A

 Names

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

Name 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea
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 1.234 g/cm3
Melting Point 177ºC
Molecular Formula C19H26N6O2
Molecular Weight 370.44900
Exact Mass 370.21200
PSA 88.74000
LogP 3.40140
Index of Refraction 1.639
InChIKey AQABZFKTYXFIJF-UHFFFAOYSA-N
SMILES CN(C)NC(=O)Nc1ccc(Cc2ccc(NC(=O)NN(C)C)cc2)cc1

 MSDS

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

1,1,1',1'-Tetramethyl-4,4'-(methylenedi-p- Revision number: 5
phenylene)disemicarbazide
SAFETY DATA SHEET

Section1. IDENTIFICATION
Product name:1,1,1',1'-Tetramethyl-4,4'-(methylenedi-p-phenylene)disemicarbazide

Revision number:5

Section2. HAZARDS IDENTIFICATION
GHS classification
PHYSICAL HAZARDSNot classified
Not classified
HEALTH HAZARDS
ENVIRONMENTAL HAZARDSNot classified
GHS label elements, including precautionary statements
Pictograms or hazard symbolsNone
Signal wordNo signal word
Hazard statementsNone
Precautionary statements:None

Section3. COMPOSITION/INFORMATION ON INGREDIENTS
Substance
Substance/mixture:
Components:1,1,1',1'-Tetramethyl-4,4'-(methylenedi-p-phenylene)disemicarbazide
>95.0%(LC)(T)
Percent:
CAS Number:85095-61-0
Bis[4-[3-(dimethylamino)ureido]phenyl]methane
Synonyms:
Chemical Formula:C19H26N6O2

Section4. FIRST AID MEASURES
Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Get medical advice/attention if you feel unwell.
Skin contact:Remove/Take off immediately all contaminated clothing. Rinse skin with
water/shower. If skin irritation or rash occurs: Get medical advice/attention.
Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present
and easy to do. Continue rinsing. If eye irritation persists: Get medical
advice/attention.
Get medical advice/attention if you feel unwell. Rinse mouth.
Ingestion:
Protection of first-aiders:A rescuer should wear personal protective equipment, such as rubber gloves and air-
tight goggles.

Section5. FIRE-FIGHTING MEASURES
Dry chemical, foam, water spray, carbon dioxide.
Suitable extinguishing
media:
Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to
from the chemical:generate poisonous fume.
1,1,1',1'-Tetramethyl-4,4'-(methylenedi-p-
phenylene)disemicarbazide

Section5. FIRE-FIGHTING MEASURES
Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing
method according to the surrounding situation is used. Uninvolved persons should
evacuate to a safe place. In case of fire in the surroundings: Remove movable
containers if safe to do so.
Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment.
equipment for firefighters:

Section6. ACCIDENTAL RELEASE MEASURES
Use personal protective equipment. Keep people away from and upwind of spill/leak.
Personal precautions,
protective equipment and Entry to non-involved personnel should be controlled around the leakage area by
emergency procedures: roping off, etc.
Environmental precautions: Prevent product from entering drains.
Methods and materials for Sweep dust to collect it into an airtight container, taking care not to disperse it.
containment and cleaning Adhered or collected material should be promptly disposed of, in accordance with
up: appropriate laws and regulations.

Section7. HANDLING AND STORAGE
Precautions for safe handling
Handling is performed in a well ventilated place. Wear suitable protective equipment.
Technical measures:
Prevent dispersion of dust. Wash hands and face thoroughly after handling.
Use a local exhaust if dust or aerosol will be generated.
Advice on safe handling: Avoid contact with skin, eyes and clothing.
Conditions for safe storage, including any
incompatibilities
Storage conditions:Keep container tightly closed. Store in a cool and dark place.
Store away from incompatible materials such as oxidizing agents.
Packaging material:Comply with laws.

Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION
Install a closed system or local exhaust as possible so that workers should not be
Engineering controls:
exposed directly. Also install safety shower and eye bath.
Personal protective equipment
Respiratory protection: Dust respirator. Follow local and national regulations.
Hand protection:Protective gloves.
Eye protection:Safety glasses. A face-shield, if the situation requires.
Skin and body protection: Protective clothing. Protective boots, if the situation requires.

Section9. PHYSICAL AND CHEMICAL PROPERTIES
Physical state (20°C):Solid
Form:Crystal- Powder
White - Almost white
Colour:
Odour:No data available
pH: No data available
Melting point/freezing point:177°C
No data available
Boiling point/range:
Flash point:No data available
Flammability or explosive
limits:
No data available
Lower:
Upper:No data available
No data available
Relative density:
Solubility(ies):
No data available
[Water]
[Other solvents]
Methanol
Soluble:
1,1,1',1'-Tetramethyl-4,4'-(methylenedi-p-
phenylene)disemicarbazide

Section10. STABILITY AND REACTIVITY
Chemical stability:Stable under proper conditions.
Possibility of hazardous No special reactivity has been reported.
reactions:
Incompatible materials: Oxidizing agents
Hazardous decomposition Carbon monoxide, Carbon dioxide, Nitrogen oxides (NOx)
products:

Section11. TOXICOLOGICAL INFORMATION
No data available
Acute Toxicity:
Skin corrosion/irritation: No data available
No data available
Serious eye
damage/irritation:
Germ cell mutagenicity: No data available
Carcinogenicity:
No data available
IARC =
NTP =No data available
No data available
Reproductive toxicity:

Section12. ECOLOGICAL INFORMATION
Ecotoxicity:
Fish:No data available
Crustacea:No data available
Algae:No data available
Persistence / degradability: No data available
BioaccumulativeNo data available
potential(BCF):
Mobility in soil
Log Pow:No data available
Soil adsorption (Koc):No data available
Henry's LawNo data available
constant(PaM3/mol):

Section13. DISPOSAL CONSIDERATIONS
Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material
with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system.
Observe all federal, state and local regulations when disposing of the substance.

Section14. TRANSPORT INFORMATION
Hazards Class:Does not correspond to the classification standard of the United Nations
UN-No:Not listed

Section15. REGULATORY INFORMATION
Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002
and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport,
loading and unloading were prescribed.
1,1,1',1'-Tetramethyl-4,4'-(methylenedi-p-
phenylene)disemicarbazide


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

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

HS Code 2928000090

 Synthetic Route

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

~98%

1,1,1',1'-Tetramethyl-4,4'-(methylene-di-p-phenylene)disemicarbazide Structure

1,1,1',1'-Tetra...

CAS#:85095-61-0

Learn More
Literature: Shevchenko, V. V.; Klimenko, N. S.; Vasil'evskaya, G. A. Journal of Organic Chemistry USSR (English Translation), 1982 , vol. 18, # 12 p. 2247 - 2248 Zhurnal Organicheskoi Khimii, 1982 , vol. 18, # 12 p. 2547 - 2549

 Precursor & DownStream

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

Precursor  2

DownStream  0

 Customs

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

HS Code 2928000090
Summary 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

 Synonyms

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

Yellow inhibitor HN-150
P015

  | FAQ

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

Q: What is the CAS number of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea?
A: CAS number of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea is 85095-61-0.
Q: What is the English name of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea?
A: The English name of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea is 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea.
Q: What English synonyms does 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea have?
A: English synonyms of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea: Yellow inhibitor HN-150, P015.
Q: What is the molecular formula of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea?
A: Molecular formula of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea is C19H26N6O2.
Q: What is the molecular weight of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea?
A: Molecular weight of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea is 370.44900.
Q: What is the melting point of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea?
A: Melting point of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea is 177ºC.
Q: What is the polar surface area (PSA) of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea?
A: Polar surface area (PSA) of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea is 88.74000.
Q: What is the SMILES notation of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea?
A: SMILES notation of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea is CN(C)NC(=O)Nc1ccc(Cc2ccc(NC(=O)NN(C)C)cc2)cc1.
Q: What is the InChIKey of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea?
A: InChIKey of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea is AQABZFKTYXFIJF-UHFFFAOYSA-N.
Q: What is the LogP of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea?
A: LogP of 1-(dimethylamino)-3-[4-[[4-(dimethylaminocarbamoylamino)phenyl]methyl]phenyl]urea is 3.40140.

 factory

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.
Henan Tianfu Chemical Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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