Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4(1H,3H)-Pyrimidinedione,5,5'-dithiobis- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
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Email: enquiry@dycnchem.com

10320-87-3

10320-87-3 structure

Name: 2,4(1H,3H)-Pyrimidinedione,5,5'-dithiobis- (9CI)
Chemical Name: 5-[(2,4-dioxo-1H-pyrimidin-5-yl)disulfanyl]-1H-pyrimidine-2,4-dione
CAS Number: 10320-87-3
Molecular Formula: C₈H₆N₄O₄S₂
Molecular Weight: 286.28800
Create Date: 2017-05-12 22:16:23
Modify Date: 2025-09-03 20:32:20

Name	5-[(2,4-dioxo-1H-pyrimidin-5-yl)disulfanyl]-1H-pyrimidine-2,4-dione
Synonyms	Uracil,5,5'-dithiodi 1H,1'H-5,5'-Disulfandiyl-bis-pyrimidin-2,4-dion 5-uracilyl disulfide 5,5'-Dithiodiuracil Uracil,5'-dithiodi 5-Uracilyl-disulfid 1H,1'H-5,5'-disulfanediyl-bis-pyrimidine-2,4-dione

Density	1.82g/cm3
Molecular Formula	C₈H₆N₄O₄S₂
Molecular Weight	286.28800
Exact Mass	285.98300
PSA	182.04000
Index of Refraction	1.771

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YR0200000

CHEMICAL NAME :: Uracil, 5,5'-dithiodi-

CAS REGISTRY NUMBER :: 10320-87-3

BEILSTEIN REFERENCE NO. :: 0040408

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H6-N4-O4-S2

MOLECULAR WEIGHT :: 286.30

WISWESSER LINE NOTATION :: T6MVMVJ FSS- FT6MVMVJ

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 :: 180 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#03298

HS Code	2933599090

28485-18-9

10320-87-3

Literature: Herr et al. Journal of the American Chemical Society, 1956 , vol. 78, p. 401 Full Text View citing articles Show Details Barker et al. Journal of the Chemical Society, 1954 , p. 4206,4209

14020-53-2

10320-87-3

Literature: Bardos et al. Journal of the American Chemical Society, 1955 , vol. 77, p. 960

17356-08-0

10320-87-3

Literature: Bardos et al. Journal of the American Chemical Society, 1955 , vol. 77, p. 960

Precursor 2
28485-18-9 14020-53-2
DownStream 1
14020-53-2

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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