Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Chloro-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Chloro-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 2-Chloro-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde
Price: ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 97.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

17481-62-8

17481-62-8 structure

17481-62-8 structure

Name: 2-Chloro-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde
Chemical Name: 2-chloro-4-oxopyrido[1,2-a]pyrimidine-3-carbaldehyde
CAS Number: 17481-62-8
Molecular Formula: C₉H₅ClN₂O₂
Molecular Weight: 208.60100
Create Date: 2018-12-29 19:30:24
Modify Date: 2025-09-29 12:39:56

Name	2-chloro-4-oxopyrido[1,2-a]pyrimidine-3-carbaldehyde
Synonyms	2-chloro-4-oxo-4H-pyrido[1,2-a]pirimidine-3-carbaldehyde 4H-Pyrido(1,2-a)pyrimidine-3-carboxaldehyde,2-chloro-4-oxo 2-chloro-3-formylpyrido[1,2-a]pyrimidin-4(4H)-one 2-chloro-4-oxo-4H-pyrido<1,2-a>pyrimidine 3-carboxaldehyde 2-Chloro-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde 2-chloro-4-oxo-5-hydropyridino[1,2-a]pyrimidine-3-carbaldehyde

Density	1.49g/cm3
Boiling Point	325.1ºC at 760mmHg
Molecular Formula	C₉H₅ClN₂O₂
Molecular Weight	208.60100
Flash Point	150.4ºC
Exact Mass	208.00400
PSA	51.44000
LogP	1.16040
Vapour Pressure	0.000235mmHg at 25°C
Index of Refraction	1.67

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UV1153250

CHEMICAL NAME :: 4H-Pyrido(1,2-a)pyrimidine-3-carboxaldehyde, 2-chloro-4-oxo-

CAS REGISTRY NUMBER :: 17481-62-8

BEILSTEIN REFERENCE NO. :: 0881296

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H5-Cl-N2-O2

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 :: 56 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#06828

HS Code	2933990090

Precursor 3
22288-66-0 68-12-2 5418-94-0
DownStream 2
111680-73-0 17326-31-7

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%

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