Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6-Aminouracil
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

873-83-6

873-83-6 structure

Name: 6-Aminouracil
Chemical Name: 6-Aminouracil
CAS Number: 873-83-6
Molecular Formula: C₄H₅N₃O₂
Molecular Weight: 127.101
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Hydroxypyrimidine
Create Date: 2018-07-02 19:02:41
Modify Date: 2026-07-01 17:02:12

Name	6-Aminouracil
Synonyms	4-Amino-2,6-dihydroxypyrimidine 4-Amino-2,6-dihydroxypyrimidine, 6-Amino-2,4-pyrimidinediol 6-Amino-2,4(1H,3H)-pyrimidinedione 6-amino-uraci 4 - amino - 2, hydroxy pyriMidine 4-Amimouracil 4-AMINOURACI 6-Aminouracil > 4-Aminouracil EINECS 212-854-3 2,4-Dihydroxy-6-aminopyrimidine Tofacitinib Impurity02 6-aminopyrimidine-2,4(1H,3H)-dione 2,6-DIHYDROXY-4-AMINOPYRIMIDINE(4-AMINOURACIL) Barbitursaeure-4-imin Aminouracil 2,6-Dioxo-4-imino-hexahydropyrimidin 3h)-pyrimidinedione,6-amino-4(1h 4-Amino-2,6-dihydroxypyrimidine (6-aminouracil) 6-amino-1H,3H-pyrimidine-2,4-dione TIMTEC-BB SBB000054 6-AMINOPYRIMIDINE-2,4-DIOL 2,4(1H,3H)-Pyrimidinedione, 6-amino- (9CI) 6-amino-1H-pyrimidine-2,4-dione MFCD00006071 6-Aminopyrimidine-2,4(1H,3H)-dione, 4-Amino-2,6-dioxo-1,2,3,6-tetrahydropyrimidine 6-AMINOPYRIMIDINE-2,4(1H,3H)-DIONE 4-ADHP 6-Amino-2,4-dioxo-1,2,3,4-tetrahydropyrimidine AURORA KA-377 4-Amino-2,6-dihydroxypyrimidine;6-Amino-2,4-pyrimidinediol; 6-Aminouracil; 6-Aminouracil; 6-Amino-2,4-pyrimidinediol 2,4-Dioxo-6-imino-1,3-diaza-hexahydrobenzol 6-AMINOURACIL 6-AMINO-2,4-DIHYDROXY-PYRIMIDINE Imino-4-uracil 6-Aminouracil (for AMILORIDE) 4-AMINO-2,6-DIHYDROXYPYRIMIDINE 6-Aminouracil (for AMILORIDE) 4-AMINOURACIL Aminuracil Tofacitinib Impurity 4-AMINO-2,6-DIHYDROXYPYRIMIDINE 4-Amino-2,6-dihydroxypyrimidine~4-Aminouracil 6-AMINO-2,4-PYRIMIDINEDIOL 6-aminopyrimidine-2,4-diol 4-AMINO-2,6-DIHYDROXYPYRIMIDINE (4-AMINOURACIL) 6-Aminouracil (or) 4-Amino-2,6-dihydroxypyrimidine, (or) 6-Amino-2,4-pyrimidinediol Pyrimidine, 2,4-dihydroxy-6-amino 2,4(1H,3H)-Pyrimidinedione, 6-amino 6-AMinouracil (4-AMINO-2,6-DIHYDROXYPYRIMIDINE) 6-aminohexahydropyrimidine-2,4-dione 4-Amino-2,6-dihydroxypyrimidine 4-Aminouracil 6-Amino-2,4-pyrimidinediol 2-Hydroxy-6-amino-3,4-dihydropyrimidine-4-one 4-AMINO-DIHYDROXY-PYRIMIDINECRYSTALL INE 6-Aminouracil ISO 9001：2015 REACH 6-amino-1,2,3,4-tetrahydro-2,4-dioxopyrimidine 6-amino-5H-pyrimidine-2,4-dione

Density	1.7±0.1 g/cm3
Boiling Point	580.4±53.0 °C at 760 mmHg
Melting Point	≥360 °C(lit.)
Molecular Formula	C₄H₅N₃O₂
Molecular Weight	127.101
Flash Point	304.8±30.9 °C
Exact Mass	127.038177
PSA	91.74000
LogP	-2.33
Vapour Pressure	0.0±1.7 mmHg at 25°C
Index of Refraction	1.746
Water Solubility	slightly soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YQ8750000

CHEMICAL NAME :: Uracil, 6-amino-

CAS REGISTRY NUMBER :: 873-83-6

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H5-N3-O2

MOLECULAR WEIGHT :: 127.12

WISWESSER LINE NOTATION :: T6MVMVJ FZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Parenteral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 7,696,1955

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	YQ8750000
HS Code	29335995

105-56-6

57-13-6

~95%

873-83-6

Literature: Sariri; Khalili Russian Journal of Organic Chemistry, 2002 , vol. 38, # 7 p. 1053 - 1055

1448-98-2

873-83-6

Literature: DE117922 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 6, p. 1189 Chemische Berichte, , vol. 33, p. 1381,3044 Chem. Zentralbl., , vol. 72, # I p. 547

1004-40-6

~49%

873-83-6

Literature: Katori; Nagano; Kunieda; Hirobe Chemical and pharmaceutical bulletin, 1981 , vol. 29, # 10 p. 3075 - 3077

591-07-1

105-56-6

873-83-6

Literature: DE170657 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 8, p. 1142

52386-29-5

~12%

873-83-6

130056-78-9

Literature: Journal of Heterocyclic Chemistry, , vol. 27, # 4 p. 1079 - 1083

69-93-2

873-83-6

Literature: Nucleosides, Nucleotides and Nucleic Acids, , vol. 27, # 8 p. 967 - 978

372-09-8

57-13-6

873-83-6

Literature: Journal of Organic Chemistry, , vol. 16, p. 1879,1881,1887

52386-29-5

79-04-9

~12%

873-83-6

130056-78-9

Literature: Journal of Heterocyclic Chemistry, , vol. 27, # 4 p. 1079 - 1083

4270-27-3

873-83-6

Literature: Bioorganic and Medicinal Chemistry, , vol. 21, # 22 p. 6868 - 6877

Precursor 10
105-56-6 57-13-6 1448-98-2 1004-40-6
591-07-1 52386-29-5 69-93-2 372-09-8
79-04-9 4270-27-3
DownStream 10
5442-24-0 3346-22-3 39929-79-8 21333-02-8
66-22-8 29817-67-2 30161-91-2 2434-53-9
67-52-7 27402-47-7

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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

706771-04-2	422290-22-0
302950-10-3	84655-78-7
338774-89-3	868676-78-2
1251572-05-0	612523-79-2
898455-44-2	1351581-77-5