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

73681-14-8

73681-14-8 structure

Name: BARBITURIC ACID, 2-THIO-5-VANILLYLIDENE-
Chemical Name: 5-[(4-hydroxy-3-methoxyphenyl)methylidene]-2-sulfanylidene-1,3-diazinane-4,6-dione
CAS Number: 73681-14-8
Molecular Formula: C₁₂H₁₀N₂O₄S
Molecular Weight: 278.28400
Create Date: 2016-04-18 05:27:46
Modify Date: 2025-09-18 19:07:15

Name	5-[(4-hydroxy-3-methoxyphenyl)methylidene]-2-sulfanylidene-1,3-diazinane-4,6-dione
Synonyms	5-(4-hydroxy-3-methoxybenzylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione BARBITURIC ACID,2-THIO-5-VANILLYLIDENE 5-vanillylidene-2-thio-barbituric acid 5-Vanillyliden-2-thio-barbitursaeure

Density	1.54g/cm3
Boiling Point	493.2ºC at 760 mmHg
Molecular Formula	C₁₂H₁₀N₂O₄S
Molecular Weight	278.28400
Flash Point	252.1ºC
Exact Mass	278.03600
PSA	119.75000
LogP	0.97270
Index of Refraction	1.703

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CQ7710000

CHEMICAL NAME :: Barbituric acid, 2-thio-5-vanillylidene-

CAS REGISTRY NUMBER :: 73681-14-8

BEILSTEIN REFERENCE NO. :: 0254168

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H10-N2-O4-S

MOLECULAR WEIGHT :: 278.30

WISWESSER LINE NOTATION :: T6MVYVMYJ CU1R DQ CO1& FUS

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 :: 18 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#04561

HS Code	2933599090

504-17-6

121-33-5

~10%

73681-14-8

Literature: Luo, Youfu; Ma, Liang; Zheng, Hao; Chen, Lijuan; Li, Rui; He, Chunmei; Yang, Shengyong; Ye, Xia; Chen, Zhizhi; Li, Zicheng; Gao, Yan; Han, Jing; He, Gu; Yang, Li; Wei, Yuquan Journal of Medicinal Chemistry, 2010 , vol. 53, # 1 p. 273 - 281

Precursor 2
504-17-6 121-33-5
DownStream 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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