Detail of "6642-31-5"

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CAS Number:
6642-31-5
Name:
2,4(1H,3H)-Pyrimidinedione,6-amino-1,3-dimethyl-
Superlist Name:
6-Amino-1,3-dimethyluracil
Molecular Structure:
Formula:
C₆H₉N₃O₂
Molecular Weight:
155.16
Synonyms:
4-Amino-1,3-dimethyluracil;6-Amino-1,3-dimethyl-2,4-pyrimidinedione;6-Amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione;NSC 15492;4-Amino-1,3-dimethyl-2,6-pyrimidinedione;1,3-Dimethyl-6-aminouracil;1,3-Dimethyl-4-aminouracil;Uracil,6-amino-1,3-dimethyl- (6CI,7CI,8CI);
EINECS:
229-662-0
Density:
1.288 g/cm³
Melting Point:
295 °C
Boiling Point:
243.1 °C at 760 mmHg
Flash Point:
100.8 °C
Hazard Symbols:
Xn
Risk Codes:
22-36/37/38
Safety:
22-26-36/37/39 Details

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Use of mixture of aminouracils and hexafluorophosphates to stabilize halogen-containing plastics: Use of mixture of aminouracils and hexafluorophosphates to stabilize halogen-containing plastics. Schenker, Gilbert (Cognis Deutschland G.m. 16940-81-1 and 6642-31-5 are also occured in this study.b.H. & Co. K.-G., Germany). Ger. Offen. DE 10230420 A1 29 Jan 2004, 4 pp. (German). (Germany). CODEN: GWXXBX. CLASS: ICM: C08K005-3462. ICS: C08K003-32; C08L027-06. APPLICATION: DE 2002-10230420 6 Jul 2002. DOCUMENT TYPE: Patent CA Section: 37 (Plastics Manufacture and Processing) Aminouracils (mostly 1,3-dimethyl-6-aminouracil) and hexafluorophosphoric acid salts (esp. ammonium, alkali and alkali earth) are useful as thermo- and light stabilizers for halogen-contg. plastics, in particular for PVC (no examples). .

Substitutions in the 5-position of 1,3-dimethyl-4-aminouracil: Substitutions in the 5-position of 1,3-dimethyl-4-aminouracil. Bernier, Jean L.; Lefebvre, Alain; Henichart, Jean P.; Houssin, Raymond; Lespagnol, Charles (INSERM Unit 62, Inst. Chim. Pharm., Lille, Fr.). Bull. Soc. Chim. Fr., (3-4, Pt. 2), 616-20 (French) 1976. CODEN: BSCFAS. DOCUMENT TYPE: Journal CA Section: 28 (Heterocyclic Compounds (More Than One Hetero Atom)) Section cross-reference(s): 22 Ketone (I; R = Me, Ph, .alpha.-thienyl, phenyl), ester (I; R = OEt, OPh) and amide derivs. (I; R = NHMe, NHEt, NHCH2CH:CH2 etc.There are some commonly used reagents with their cas registry numbers 61337-40-4 and 6642-31-5 in this article.) of 1,3-dimethyl-4-aminouracil (II) are prepd. by reaction of II with acyl chlorides, chloroformates, and chloroformates and amines, resp. I (R = NHPh) is prepd. from II and PhNCO. IR and uv data are detd. .