2,4,5,6-Tetrachloropyrimidine

Modify Date: 2025-08-21 10:04:38

2,4,5,6-Tetrachloropyrimidine Structure
2,4,5,6-Tetrachloropyrimidine structure
 Common Name 2,4,5,6-Tetrachloropyrimidine
CAS Number 1780-40-1 Molecular Weight 217.86800
Density 1.761g/cm3 Boiling Point 108-112ºC (12 mmHg)
Molecular Formula C4Cl4N2 Melting Point 60-62ºC
MSDS Chinese USA Flash Point 133.2ºC
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name 2,4,5,6-tetrachloropyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.761g/cm3
Boiling Point 108-112ºC (12 mmHg)
Melting Point 60-62ºC
Molecular Formula C4Cl4N2
Molecular Weight 217.86800
Flash Point 133.2ºC
Exact Mass 215.88200
PSA 25.78000
LogP 3.09020

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UV9745000
CHEMICAL NAME :
Pyrimidine, 2,4,5,6-tetrachloro-
CAS REGISTRY NUMBER :
1780-40-1
BEILSTEIN REFERENCE NO. :
0145778
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C4-Cl4-N2
MOLECULAR WEIGHT :
217.86
WISWESSER LINE NOTATION :
T6N CNJ BG DG EG FG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
32 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#07768

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
RIDADR UN 2811
WGK Germany 3
RTECS UV9745000
HS Code 2933599090

 Synthetic Route

5-Nitropyrimidine-2,4,6-Triol structure

5-Nitropyrimidi...

CAS#:106351-49-9

~%

2,4,5,6-Tetrachloropyrimidine Structure

2,4,5,6-Tetrach...

CAS#:1780-40-1

2,4,6-Trichloro-5-nitropyrimidine structure

2,4,6-Trichloro...

CAS#:4359-87-9

Literature: WO2008/135785 A1, ; Page/Page column 63-64 ; WO 2008/135785 A1
5,6-dichloro-1H-pyrimidine-2,4-dione structure

5,6-dichloro-1H...

CAS#:21428-20-6

~%

2,4,5,6-Tetrachloropyrimidine Structure

2,4,5,6-Tetrach...

CAS#:1780-40-1

Literature: US4659827 A1, ;
Barbituric acid structure

Barbituric acid

CAS#:67-52-7

~%

2,4,5,6-Tetrachloropyrimidine Structure

2,4,5,6-Tetrach...

CAS#:1780-40-1

Literature: Journal of the American Chemical Society, , vol. 72, p. 4271 Journal of the American Chemical Society, , vol. 73, p. 3862
pyrimidine-2,4,5,6(1H,3H)-tetraone structure

pyrimidine-2,4,...

CAS#:61066-33-9

~%

2,4,5,6-Tetrachloropyrimidine Structure

2,4,5,6-Tetrach...

CAS#:1780-40-1

Literature: Gazzetta Chimica Italiana, , vol. 16, p. 174 Chemische Berichte, , vol. 18, p. 3445
5-hydroxybarbituric acid structure

5-hydroxybarbit...

CAS#:444-15-5

~%

2,4,5,6-Tetrachloropyrimidine Structure

2,4,5,6-Tetrach...

CAS#:1780-40-1

Literature: Chemische Berichte, , vol. 34, p. 4178,4180
pyrimidine-2,4,5,6(1H,3H)-tetraone structure

pyrimidine-2,4,...

CAS#:61066-33-9

Phosphorus pentachloride structure

Phosphorus pent...

CAS#:10026-13-8

phosphoryl trichloride structure

phosphoryl tric...

CAS#:10025-87-3

~%

2,4,5,6-Tetrachloropyrimidine Structure

2,4,5,6-Tetrach...

CAS#:1780-40-1

Literature: Gazzetta Chimica Italiana, , vol. 16, p. 174 Chemische Berichte, , vol. 18, p. 3445
5-hydroxybarbituric acid structure

5-hydroxybarbit...

CAS#:444-15-5

Phosphorus pentachloride structure

Phosphorus pent...

CAS#:10026-13-8

phosphoryl trichloride structure

phosphoryl tric...

CAS#:10025-87-3

~%

2,4,5,6-Tetrachloropyrimidine Structure

2,4,5,6-Tetrach...

CAS#:1780-40-1

Literature: Chemische Berichte, , vol. 34, p. 4178,4180

 Customs

HS Code 2933599090
Summary 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles2

More Articles
Synthesis of Aryl-Substituted Pyrimidines by Site-Selective Suzuki-Miyura Cross-Coupling Reactions of 2, 4, 5, 6-Tetrachloropyrimidine. Hussain M, et al.

Adv. Synth. Catal. 352(9) , 1429-33, (2010)

Facile assembly of fused benzo[4,5]furo heterocycles.

J. Org. Chem. 73(7) , 2951-4, (2008)

A concise synthesis of fused benzo[4,5]furo heterocycles 18 has been developed. Chemo/regioselective Suzuki coupling between 1,2-dihaloarene 17 and alpha-hydroxyphenylboronic acid or ester 20 gives bi...

 Synonyms

Perchloropyrimidine
2,4,5,6-Tetrachloro-1,3-pyrimidine
Tetrachlor-pyrimidin
2,3-DIHYDRO-1,4-BENZODIOXINE-2-CARBOTHIOAMIDE
Tetrachloropyrimidine
MFCD00006062
2,4,5,6-TetrachloropyriMidine
EINECS 217-228-3
Pyrimidine,tetrachloro
2,4,5,6-tetrachloro-pyrimidine
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