5-Methyl-2,3-diphenyl-2H-tetrazol-3-ium chloride

Modify Date: 2026-07-01 19:51:19

5-Methyl-2,3-diphenyl-2H-tetrazol-3-ium chloride Structure
5-Methyl-2,3-diphenyl-2H-tetrazol-3-ium chloride structure
Common Name 5-Methyl-2,3-diphenyl-2H-tetrazol-3-ium chloride
CAS Number 6275-01-0 Molecular Weight 272.733
Density N/A Boiling Point N/A
Molecular Formula C14H13ClN4 Melting Point N/A
MSDS N/A Flash Point N/A

Summary: 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium chloride (Chinese name: 2,3-二苯基-5-甲基氯化四氮唑,CAS number: 6275-01-0) is a solid compound with molecular formula C14H13ClN4 and molecular weight 272.733. For research-use only, not for medical or clinical usage.


 Names

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

Name 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride
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.

Molecular Formula C14H13ClN4
Molecular Weight 272.733
Exact Mass 272.082886
PSA 34.59000
InChIKey DNLGEYNSADNPQS-UHFFFAOYSA-M
SMILES Cc1nn(-c2ccccc2)[n+](-c2ccccc2)n1.[Cl-]

 MSDS

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

2,3-Diphenyl-5-methyltetrazolium Chloride
SAFETY DATA SHEET

Section1. IDENTIFICATION OF THE SUBSTANCE OR MIXTURE AND OF THE SUPPLIER
Product name:2,3-Diphenyl-5-methyltetrazolium Chloride

Section2. HAZARDS IDENTIFICATION
Classification of the GHS
PHYSICAL HAZARDSNot classified
HEALTH HAZARDSNot classified
Not classified
ENVIRONMENTAL HAZARDS
GHS label elements
None
Pictograms or hazard symbols
Signal wordNo signal word
None
Hazard statement
Precautionary statementsNone

Section3. COMPOSITION/INFORMATION ON INGREDIENTS
Substance/mixture:Substance
Component(s):2,3-Diphenyl-5-methyltetrazolium Chloride
Percent:....
CAS Number:6275-01-0
Chemical Formula:C14H13ClN4

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.
Ingestion:Get medical advice/attention if you feel unwell. Rinse mouth.
Protection of first-aiders:A rescuer should wear personal protective equipment, such as rubber gloves and air-
tight goggles.

Section5. FIRE-FIGHTING MEASURES
Suitable extinguishingDry chemical, foam, water spray, carbon dioxide.
media:
Specific hazards:Take care as it may decompose upon combustion or in high temperatures to
generate poisonous fume.
Specific methods: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.
2,3-Diphenyl-5-methyltetrazolium Chloride

Section5. FIRE-FIGHTING MEASURES
Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment.
equipment for firefighters:

Section6. ACCIDENTAL RELEASE MEASURES
Personal precautions,Use personal protective equipment. Keep people away from and upwind of spill/leak.
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
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.
Storage
Storage conditions:Keep container tightly closed. Store in a cool and dark place.
Store away from incompatible materials such as oxidizing agents.
Packaging material:Law is followed.

Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION
Engineering controls:Install a closed system or local exhaust as possible so that workers should not be
exposed directly. Also install safety shower and eye bath.
Personal protective equipment
Respiratory protection: Dust respirator. Follow local and national regulations.
Protective gloves.
Hand protection:
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
Very pale yellow - Pale yellow
Color:
Odor:No data available
pH: No data available
Melting point/freezing point:No data available
Boiling Point/Range:No data available
Flash Point:No data available
Explosive limits
Lower:No data available
No data available
Upper:
Density:No data available
No data available
Solubility:

Section10. STABILITY AND REACTIVITY
Stability:Stable under proper conditions.
Reactivity:No special reactivity has been reported.
Incompartible materials: oxidizing agents
Hazardous Decomposition Carbon monoxide, Carbon dioxide, Nitrogen oxides (NOx), Hydrogen chloride
Products:

Section11. TOXICOLOGICAL INFORMATION
Acute Toxicity:No data available
2,3-Diphenyl-5-methyltetrazolium Chloride

Section11. TOXICOLOGICAL INFORMATION
Skin corrosion/irritation: No data available
Serious eyeNo data available
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):
Mobillity 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): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were
prescribed.


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 2933990090

 Synthetic Route

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

~%

5-Methyl-2,3-diphenyl-2H-tetrazol-3-ium chloride Structure

5-Methyl-2,3-di...

CAS#:6275-01-0

Learn More
Literature: Kuhn; Jerchel Chemische Berichte, 1941 , vol. 74, p. 941,948 Full Text Show Details Kratky; Svoboda Chemicke Zvesti, 1957 , vol. 11, p. 153 Chem.Abstr., 1957 , p. 11334

~%

5-Methyl-2,3-diphenyl-2H-tetrazol-3-ium chloride Structure

5-Methyl-2,3-di...

CAS#:6275-01-0

Learn More
Literature: Kuhn; Muenzing Chemische Berichte, 1953 , vol. 86, p. 858,860

 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 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

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

2,3-DIFLUORO-4-METHYLANISOLE
5-methyl-2,3-diphenyl-tetrazolium,chloride
5-Methyl-2,3-diphenyl-2H-tetrazol-3-ium chloride
2H-Tetrazolium, 5-methyl-2,3-diphenyl-, chloride (1:1)
2,3-Diphenyl-5-methyltetrazolium Chloride

  | FAQ

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

Q: What English synonyms does 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride have?
A: English synonyms of 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride: 2,3-DIFLUORO-4-METHYLANISOLE, 5-methyl-2,3-diphenyl-tetrazolium,chloride, 5-Methyl-2,3-diphenyl-2H-tetrazol-3-ium chloride, 2H-Tetrazolium, 5-methyl-2,3-diphenyl-, chloride (1:1), 2,3-Diphenyl-5-methyltetrazolium Chloride.
Q: What is the InChIKey of 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride?
A: InChIKey of 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride is DNLGEYNSADNPQS-UHFFFAOYSA-M.
Q: What is the SMILES notation of 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride?
A: SMILES notation of 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride is Cc1nn(-c2ccccc2)[n+](-c2ccccc2)n1.[Cl-].
Q: What is the molecular weight of 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride?
A: Molecular weight of 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride is 272.733.
Q: What is the molecular formula of 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride?
A: Molecular formula of 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride is C14H13ClN4.
Q: What is the polar surface area (PSA) of 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride?
A: Polar surface area (PSA) of 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride is 34.59000.
Q: What is the English name of 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride?
A: The English name of 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride is 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride.
Q: What is the CAS number of 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride?
A: CAS number of 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride is 6275-01-0.
Q: What are the upstream materials of 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride?
A: Related upstream materials(CAS) of 5-methyl-2,3-diphenyl-1H-tetrazol-1-ium,chloride: 4413-30-3;128-09-6.

 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.
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