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6-Hydroxy-4-pyrimidinone

HCID 14512
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
1193-24-4
Standard SMILES
O=c1cc(O)nc[nH]1
InChIKey
DUFGYCAXVIUXIP-UHFFFAOYSA-N
Molecular formula
C4H4N2O2
Average molar mass
112.09 g/mol
Monoisotopic mass
112.02727738

Overview

4,6-dihydroxypyrimidine is a hydroxypyrimidine.

Names & identifiers

Preferred name
6-Hydroxy-4-pyrimidinone
IUPAC
4-hydroxy-1H-pyrimidin-6-one
English name
4,6-Dihydroxypyrimidine
Molecular formula
C4H4N2O2
Molecular weight
112.09

Names & synonyms

4,6-DIHYDROXYPYRIMIDINE1193-24-44,6-Pyrimidinediol4(3H)-Pyrimidinone, 6-hydroxy-4(1H)-Pyrimidinone, 6-hydroxy-6-hydroxypyrimidin-4(3H)-one6-Hydroxy-4-pyrimidinone6-Hydroxy-1H-pyrimidin-4-one4,6-DihydroxypyrimidinNSC 228384,6-Dihydroxypyrimidin [German]EINECS 214-772-3
Show more names
Pyrimidine-4,6-diolDihydroxypyriMidine4,6-DihydroxyAURORA KA-54824,6-Dioxypyrimidine4,6-Dihydroxyphenol4,6-Dihydroxypyrimid
NSC-228386Hydroxy4(1H)pyrimidinone6L93V0S662HYDROXY-4(1H)-PYRIMIDINONE, 6-EC 214-772-34,6pyrimidinediol4,6Dihydroxypyrimidin6Hydroxy1Hpyrimidin4one

Database identifiers

CAS
1193-24-4
PubChem CID
14512
DTXSID
DTXSID6025434
ChEMBL
CHEMBL1722176

Properties

Computed structural properties

XLogP
-0.9
Topological polar surface area
61.7 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
3
Rotatable bonds
0
Heavy atoms
8
Formal charge
0
Complexity
171

Experimental & physicochemical properties

Chemical ClassesNitrogen Compounds -> Pyrimidines
Solubility>16.8 [ug/mL] (The mean of the results at pH 7.4)
Physical DescriptionLight yellow powder; [Sigma-Aldrich MSDS]

Physicochemical properties

Melting point
300 °C · >300 °C (lit.)
Boiling point
209.98 °C · 209.98°C (rough estimate)
Density
1.4421 · 1.4421 (rough estimate)
vapor pressure
0.001 Pa · 0.001Pa at 20℃
refractive index
1.461 · 1.4610 (estimate)
storage temp.
Inert atmosphere,Room Temperature
solubility
2.5 g/L · 2.5 g/L (20° C)
form
Powder
pka
5.7 · 5.70±0.10(Predicted)
color

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 47.7% (41 of 86) of reports.

Warning

H315 (52.3%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 86 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 2 items

REACH registered substance: 6-hydroxy-1H-pyrimidin-4-one (EC: 214-772-3)

4(1H)-Pyrimidinone, 6-hydroxy-: Does not have an individual approval but may be used under an appropriate group standard

Hazards SummaryA skin and strong eye irritant; [Sigma-Aldrich MSDS]
Hazard Classes and CategoriesSkin Irrit. 2 (52.3%)

Safety data

PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
1
tsca
TSCA listed
rtecs
UW7523000
hs_code
29335995
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi

Chemistry & industry

Uses & manufacturing

General Manufacturing Information4(3H)-Pyrimidinone, 6-hydroxy-: INACTIVE

Applications

Uses4,6-Dihydroxypyrimidine (cas# 1193-24-4) is a compound useful in organic synthesis.

Upstream & downstream products

Upstream raw materials

Sodium MethoxideMalonic acid di-n-butyl esterDiethyl malonateFormamideformamideDimethyl malonateHydrochloric acidWaterMethanol

Downstream products

6-Chloro-5-nitropyrimidin-4-amine4-Amino-6-chloropyrimidin-5-ylamineETRIMFOS5-Amino-6-chloro-pyrimidin-4-olBensulfuron methyl2-Amino-4,6-dichloropyrimidine

Related reactions

0 records
New reaction record

No reaction records under the current filter.

Compound notes

Loading…

On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
ChEBI
CHEBI:184008
UNII
6L93V0S662
EC Number
214-772-3
Nikkaji
J2.426.754G、J41.160D
Yellow to orange
Water Solubility
2.5 g/L · 2.5 g/L (20 º C)
BRN
606433 · 606433
InChI
1S/C4H4N2O2/c7-3-1-4(8)6-2-5-3/h1-2H,(H2,5,6,7,8)
InChIKey
DUFGYCAXVIUXIP-UHFFFAOYSA-N
SMILES
Oc1cc(O)ncn1
LogP
-2.8 at · -2.8 at 25℃
CAS DataBase Reference
1193 · 1193-24-4(CAS DataBase Reference)
EWG's Food Scores
1 · 1
FDA UNII
6 L93V0S662 · 6L93V0S662
NIST Chemistry Reference
4 · 4(1H)-pyrimidinone, 6-hydroxy-(1193-24-4)
EPA Substance Registry System
6 · 6-Hydroxy-4(1H)-pyrimidinone (1193-24-4)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
PPE
95 · dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes
Xi
Risk Statements
36 · 36/37/38
Safety Statements
26 · 26-36-37/39
WGK Germany
1 · 1
RTECS
7523000 · UW7523000
Hazard Note
Irritant
TSCA
TSCA listed
HS Code
29335995 · 29335995
Storage Class
11 · 11 - Combustible Solids
REACH Registrations
Active
hazard_note
Irritant
safety_code
26-36-37/39
Storage Class
11 - Combustible Solids
Hazard statements
H315-H319-H335
REACH Registrations
Active
Precautionary statements
P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
5-Amino-4,6-dichloropyrimidine
5-Bromo-4,6-dichloropyrimidine
4,6-Dichloro-5-nitropyrimidine
4,6-Diamino-5-nitropyrimidine
4-Chloro-6-hydrazino-pyrimidin-5-ylamine
4,5-Diaminopyrimidine
5-Bromo-4,6-dihydroxypyrimidine
Chlorimuron-ethyl
4-Amino-6-chloropyrimidine-5-carbaldehyde
4,6-Dihydroxy-5-nitropyrimidine
4,6-Dichloropyrimidine
2-(methylthio)pyrimidine-4,6-diol
6-Amino-5-nitropyrimidin-4-ol
4,6-Dichloropyrimidine-5-carbaldehyde

Suppliers101 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
CHEMSTEP[email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
INTATRADE GmbH+49 3493/605464 · [email protected]
山东玖玥生物科技有限公司18853316981 · [email protected]
爱斯特(成都)生物制药股份有限公司+86-28-85122536 85324413 · [email protected]
北京安司莫森技术有限公司010-82954736 13391601435 · [email protected]
韶远科技(上海)有限公司4000665055 · [email protected]
科瑞迪化学400-821-5857 021-64326257 · [email protected]
上海拓磊化学试剂有限公司86-021-50318510
上海将来实业股份有限公司400-0066400 13621662912 · [email protected]
Syntechem Co.,Ltd[email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
北京华威锐科化工有限公司0757-86329057 18934348241 · [email protected]
南部县诚信科技有限公司0838-5675166 15883665058 · [email protected]
武汉易泰科技有限公司上海分公司18930552037 · [email protected]
天津中信凯泰化工有限公司022-66880623 · [email protected]
南京药石科技股份有限公司025-86918202 4000255188 · [email protected]
阿法埃莎(中国)化学有限公司400-6106006 · [email protected]
安耐吉化学&3A(安徽泽升科技股份有限公司)400-0056266 · [email protected]
武汉凯威斯科技有限公司86-027-67849912 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
上海相辉医药科技有限公司13761987713 · [email protected]
上海景颜化工科技有限公司13817811078 · [email protected]
嘉兴市艾森化工有限公司0573-85285100 18627885956 · [email protected]
Pure Chemistry Scientific Inc.001-857-928-2050 or 1-888-588-9418 · [email protected]
苏州莱克施德药业有限公司0512-63970158-603 18018108880 · [email protected]
杭州东帆化学有限公司86-0571-85151182
孝感深远化工有限公司15527621225; 15527621225 · [email protected]
山东西亚化学有限公司13355009207 13355009207 · [email protected]
玛雅试剂+86 (573) 82222445 (0)18006601000 452520369 · [email protected]
四川库利南科技有限公司400-1166-196 18981987031 · [email protected]
上海耐士化工科技有限公司400-188-0725 +86 21 34310725 13611771617
天津希恩思生化科技有限公司400 638 7771 · [email protected]
南京斯贝源医药科技有限公司+86-25-68710855, +86-25-68710897 · [email protected]
南京维奥化工有限公司Please Send Email 18652950785 · [email protected]
河南多贝化工有限公司0370-2785118 17550508557 · [email protected]
上海思域化工科技有限公司86-21-34053660 · [email protected]
赛默飞世尔科技(中国)有限公司800-810-5118 · [email protected]
南京诺利斯医药科技有限公司13901585132 · [email protected]
江苏艾康生物医药研发有限公司025-66113011 13913916777 · [email protected]
TCI AMERICA800-4238616 · [email protected]
TOKYO CHEMICAL INDUSTRY CO., LTD.03-36680489 · [email protected]
TCI Europe320-37350700 · [email protected]
上海贤鼎生物科技有限公司4009209199 · [email protected]
深圳康特腾科技有限公司86-0755-86635001 · [email protected]
越林试剂021-62960152 · [email protected]
上海睿升化工科技有限公司+86-021-50935922
常州中集化工有限公司0519-85156279-811,812 · [email protected]

Additional notes

DefinitionChEBI: 4,6-dihydroxypyrimidine is a hydroxypyrimidine.