3,4,6-Trichloropyridazine

Modify Date: 2024-01-02 12:01:59

3,4,6-Trichloropyridazine structure	Common Name	3,4,6-Trichloropyridazine
	CAS Number	6082-66-2	Molecular Weight	183.423
	Density	1.6±0.1 g/cm3	Boiling Point	315.5±37.0 °C at 760 mmHg
	Molecular Formula	C₄HCl₃N₂	Melting Point	55.0 to 59.0 °C
	MSDS	N/A	Flash Point	173.9±12.1 °C

Name	3,4,6-Trichloropyridazine
Synonym	More Synonyms

Density	1.6±0.1 g/cm3
Boiling Point	315.5±37.0 °C at 760 mmHg
Melting Point	55.0 to 59.0 °C
Molecular Formula	C₄HCl₃N₂
Molecular Weight	183.423
Flash Point	173.9±12.1 °C
Exact Mass	181.920532
PSA	25.78000
LogP	1.58
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.579

Material Safety Data Sheet

Section1. Identiﬁcation of the substance
Product Name: 3,4,6-Trichloropyridazine
Synonyms:

Section2. Hazards identiﬁcation
Harmful by inhalation, in contact with skin, and if swallowed.

Section3. Composition/information on ingredients.
Ingredient name:3,4,6-Trichloropyridazine
CAS number:6082-66-2

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.
Store in closed vessels.
Storage:

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
No data
Melting point:
Flash point:No data
Density:No data
Molecular formula:C4HCl3N2
Molecular weight:183.4

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

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

Hazard Codes	Xi
HS Code	2933990090

3,6-Dichloropyr...

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~53%

3,4,6-Trichloro...

CAS#:6082-66-2

Literature: Institute of Pharmacology and Toxicology Academy of Military Medical Sciences P.L.A. China Patent: EP1900735 A1, 2008 ; Location in patent: Page/Page column 9 ;

4-Bromo-6-Hydro...

CAS#:15456-86-7

~85%

3,4,6-Trichloro...

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Literature: Kasnar; Wise; Kucera; Drach; Townsend Nucleosides and Nucleotides, 1994 , vol. 13, # 1-3 p. 459 - 479

4-Chloropyridaz...

CAS#:5397-64-8

3,4,6-Trichloro...

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Literature: US2846433 , ; Journal of the American Chemical Society, , vol. 76, p. 2201

4-Bromo-6-Hydro...

CAS#:15456-86-7

3,4,6-Trichloro...

CAS#:6082-66-2

4-Bromo-3,6-dic...

CAS#:10344-42-0

Literature: WO2007/115947 A1, ; Page/Page column 30 ;

4-Bromo-6-Hydro...

CAS#:15456-86-7

3,4,6-Trichloro...

CAS#:6082-66-2

6-bromo-3,4-dic...

CAS#:1003944-29-3

4-Bromo-3,6-dic...

CAS#:10344-42-0

Literature: WO2008/9700 A1, ; Page/Page column 38-39 ; WO 2008/009700 A1

N/A

CAS#:30480-35-4

3,4,6-Trichloro...

CAS#:6082-66-2

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 21, # 21 p. 6348 - 6352

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%