4,6-Dihydroxy-5-piperonylidene-2(5H)-pyrimidinethione
Names
[ CAS No. ]:
74051-76-6
[ Name ]:
4,6-Dihydroxy-5-piperonylidene-2(5H)-pyrimidinethione
[Synonym ]:
4,6-Dihydroxy-5-piperonylidene-2(5H)-pyrimidinethione
5-Piperonyliden-2-thio-barbitursaeure
5-(3,4-methenedioxyphenyl)methylenethiobarbituric acid
5-(1,3-benzodioxal-5'-ylmethylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione
Barbituric acid,5-piperonylidene-2-thio
2(5H)-Pyrimidinethione,4,6-dihydroxy-S-piperonylidene
5-Piperonylidene-2-thiobarbituric acid
Chemical & Physical Properties
[ Density]:
1.62g/cm3
[ Molecular Formula ]:
C12H8N2O4S
[ Molecular Weight ]:
276.26800
[ Exact Mass ]:
276.02000
[ PSA ]:
108.75000
[ LogP ]:
0.98720
[ Index of Refraction ]:
1.732
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UW5620000
- CHEMICAL NAME :
- 2(5H)-Pyrimidinethione, 4,6-dihydroxy-s-piperonylidene-
- CAS REGISTRY NUMBER :
- 74051-76-6
- BEILSTEIN REFERENCE NO. :
- 0274353
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C12-H8-N2-O4-S
- MOLECULAR WEIGHT :
- 276.28
- WISWESSER LINE NOTATION :
- T56 BO DO CHJ G1U- ET6NYN EYJ BUS DQ FQ
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#03797
Safety Information
[ HS Code ]:
2934999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%