Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4,5,6-Tetrachloropyrimidine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1780-40-1

1780-40-1 structure

Name: 2,4,5,6-Tetrachloropyrimidine
Chemical Name: 2,4,5,6-tetrachloropyrimidine
CAS Number: 1780-40-1
Molecular Formula: C₄Cl₄N₂
Molecular Weight: 217.86800
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Chloropyrimidine
Create Date: 2018-08-15 19:02:02
Modify Date: 2025-08-21 10:04:38

Name	2,4,5,6-tetrachloropyrimidine
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

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

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

Symbol	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

106351-49-9

1780-40-1

4359-87-9

Literature: WO2008/135785 A1, ; Page/Page column 63-64 ; WO 2008/135785 A1

21428-20-6

1780-40-1

Literature: US4659827 A1, ;

67-52-7

1780-40-1

Literature: Journal of the American Chemical Society, , vol. 72, p. 4271 Journal of the American Chemical Society, , vol. 73, p. 3862

61066-33-9

1780-40-1

Literature: Gazzetta Chimica Italiana, , vol. 16, p. 174 Chemische Berichte, , vol. 18, p. 3445

444-15-5

1780-40-1

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

61066-33-9

10026-13-8

10025-87-3

1780-40-1

Literature: Gazzetta Chimica Italiana, , vol. 16, p. 174 Chemische Berichte, , vol. 18, p. 3445

444-15-5

10026-13-8

10025-87-3

1780-40-1

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

Precursor 7
106351-49-9 21428-20-6 67-52-7 61066-33-9
444-15-5 10026-13-8 10025-87-3
DownStream 5
289-95-2 767-79-3 319-87-9 697-83-6
28969-60-0

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%

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