Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-(4-METHOXY-BENZYLIDENE)-PYRIMI-
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4,6(1H,3H,5H)-Pyrimidinetrione,5-[(4-methoxyphenyl)methylene]-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

49546-71-6

49546-71-6 structure

49546-71-6 structure

Name: 2,4,6(1H,3H,5H)-Pyrimidinetrione,5-[(4-methoxyphenyl)methylene]-
Chemical Name: 5-[(4-methoxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione
CAS Number: 49546-71-6
Molecular Formula: C₁₂H₁₀N₂O₄
Molecular Weight: 246.21900
Create Date: 2017-12-16 23:05:05
Modify Date: 2025-09-22 20:17:39

Name	5-[(4-methoxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione
Synonyms	EINECS 256-365-3 5-Anisylidinebarbituric acid

Density	1.369g/cm3
Molecular Formula	C₁₂H₁₀N₂O₄
Molecular Weight	246.21900
Exact Mass	246.06400
PSA	84.50000
LogP	1.10220
Index of Refraction	1.616

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CQ7160700

CHEMICAL NAME :: Barbituric acid, 5-(p-methoxybenzylidene)-

CAS REGISTRY NUMBER :: 49546-71-6

BEILSTEIN REFERENCE NO. :: 0229850

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H10-N2-O4

MOLECULAR WEIGHT :: 246.24

WISWESSER LINE NOTATION :: T6MVMVYVJ EU1R DO1

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#07421

HS Code	2933540000

67-52-7 structure

67-52-7

123-11-5 structure

123-11-5

~99%

49546-71-6 structure

49546-71-6

Literature: Li, Ji-Tai; Sun, Ming-Xuan Australian Journal of Chemistry, 2009 , vol. 62, # 4 p. 353 - 355

67-52-7 structure

67-52-7

123-11-5 structure

123-11-5

~0%

1333530-06-5 structure

1333530-06-5

49546-71-6 structure

49546-71-6

Literature: Jalilzadeh, Mohammad; Pesyan, Nader Noroozi Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 9 p. 3382 - 3388

Precursor 2
67-52-7 123-11-5
DownStream 3
109317-88-6 100-10-7 7421-76-3

HS Code	2933540000
Summary	2933540000 other derivatives of malonylurea (barbituric acid); salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0%

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