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5-Iodouracil

HCID 69672
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
696-07-1
Standard SMILES
O=c1[nH]cc(I)c(=O)[nH]1
InChIKey
KSNXJLQDQOIRIP-UHFFFAOYSA-N
Molecular formula
C4H3IN2O2
Average molar mass
237.98 g/mol
Monoisotopic mass
237.92392534

Overview

5-iodouracil is an organoiodine compound consisting of uracil having an iodo substituent at the 5-position. It has a role as an antimetabolite. It is functionally related to a uracil.

Names & identifiers

Preferred name
5-Iodouracil
IUPAC
5-iodo-1H-pyrimidine-2,4-dione
English name
5-Iodouracil
Molecular formula
C4H3IN2O2
Molecular weight
237.98

Names & synonyms

5-Iodouracil696-07-15-iodopyrimidine-2,4(1H,3H)-dione2,4(1H,3H)-Pyrimidinedione, 5-iodo-Uracil, 5-iodo-2,4-Dihydroxy-5-iodopyrimidineNSC 57848H59BRK500MCHEBI:43636NSC-57848DTXSID3061009RefChem:102973
Show more names
5IU5-Iodouracl5-iodo-uraci5-iodine uracil5-Iodouracil>5-Iodouracil,97%5-Iodouracil ,99%
DTXCID9046526211-788-25-iodo-1H-pyrimidine-2,4-dione5-iodopyrimidine-2,4-diolMFCD000060205-iodo-1,2,3,4-tetrahydropyrimidine-2,4-dione5-Iodo-uracilCHEMBL1173

Database identifiers

CAS
696-07-1
PubChem CID
69672
DTXSID
DTXSID3061009
ChEMBL
CHEMBL1173
ChEBI
CHEBI:43636
UNII
H59BRK500M
EC Number
211-788-2
Nikkaji
J49.056C

Properties

Computed structural properties

XLogP
0
Topological polar surface area
58.2 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
9
Formal charge
0
Complexity
199

Experimental & physicochemical properties

DrugsPharmaceuticals -> Listed in ZINC15
SpringerMaterials PropertiesNuclear quadrupole resonance spectroscopy

Physicochemical properties

Melting point
274 · 274-276 °C (dec.) (lit.)
Density
2.2076 · 2.2076 (estimate)
storage temp.
2 · 2-8°C
solubility
3 aq · Very faint turbidity in NH3aq. Soluble in 1M NaOH.
pka
7.02 · 7.02±0.10(Predicted)
form
Fluffy Powder
color
White to light yellow
Water Solubility
SOLUBLE IN COLD WATER
Sensitive
Light Sensitive
BRN
4891 · 4891
InChI
InChI=1S/C4H3IN2O2/c5-2-1-6-4(9)7-3(2)8/h1H,(H2,6,7,8,9)

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 · 4 items

Warning

H302 (91.5%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 47 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information2,4(1H,3H)-Pyrimidinedione, 5-iodo-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesAcute Tox. 4 (91.5%)

Safety data

PPE
Eyeshields, Gloves, type P2 (EN 143) respirator cartridges
wgk
3
tsca
TSCA listed
rtecs
YR0525000
ridadr
2811
hs_code
29335990
risk_code
46-20/21/22-36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
T,Xi
hazard_note
Irritant/Carcinogenic/Light Sensitive
safety_code
53-22-26-36/37/39-45

Chemistry & industry

Uses & manufacturing

General Manufacturing Information2,4(1H,3H)-Pyrimidinedione, 5-iodo-: INACTIVE
Applications · 1 item

Uses5-Iodouracil is a halogenated pyrimidine that can be used in nucleoprotein photo-crosslinking via RNA substitution. 5-Iodouracil is used in thymidine phosphorylase targeted imaging and therapy. Studies show that DNA N-glycosylase MED1 exhibited higher preference for 5-Iodouracil and halogenated bases over non-halogenated ones.

Upstream & downstream products

Upstream raw materials

UracilWaterChloroformSodium Phosphate Monobasic MonohydrateSodium iodide

Downstream products

2,4(1H,3H)-Pyrimidinedione, 5-(3-pyridinyl)-NSC 54274

Suppliers100 total

常州帝通化工有限公司+86-0519-88298848 · [email protected]
北京华美互利生物化工010-56205725 · [email protected]
梯希爱(上海)化成工业发展有限公司

Related reactions

35 records
New reaction record
HRID 12669 reaction equation
HRID 12669As reactantuspto-grants-2010_06
HRID 12747 reaction equation
HRID 12747As reactantuspto-grants-2010_06
HRID 263403 reaction equation
HRID 263403As reactantuspto-grants-1997_07
HRID 263405 reaction equation
HRID 263405As reactantuspto-grants-1997_07
HRID 284592 reaction equation
HRID 284592As reactantTraining data from https://doi.org/10.1039/C8SC04228D (8/10)
HRID 316201 reaction equation
HRID 316201As reactantTraining data from https://doi.org/10.1039/C8SC04228D (8/10)
HRID 324954 reaction equation
HRID 324954As reactantuspto-grants-2001_04
HRID 362771 reaction equation
HRID 362771As reactantuspto-grants-1999_02
Page 1 of 5

Compound notes

Loading…

On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
InChIKey
KSNXJLQDQOIRIP-UHFFFAOYSA-N
SMILES
C1(=O)NC=C(I)C(=O)N1
CAS DataBase Reference
696 · 696-07-1(CAS DataBase Reference)
FDA UNII
59 BRK500M · H59BRK500M
NIST Chemistry Reference
5 · 5-Iodouracil(696-07-1)
EPA Substance Registry System
2 · 2,4(1H,3H)-Pyrimidinedione, 5-iodo- (696-07-1)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302+H312+H332-H315-H319-H335
Precautionary statements
261 · P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338
target organs
Respiratory system
PPE
2 · Eyeshields, Gloves, type P2 (EN 143) respirator cartridges
Hazard Codes
T,Xi
Risk Statements
46 · 46-20/21/22-36/37/38
Safety Statements
53 · 53-22-26-36/37/39-45
RIDADR
2811 · 2811
WGK Germany
3 · 3
RTECS
525000 · YR0525000
Hazard Note
Irritant/Carcinogenic/Light Sensitive
TSCA
TSCA listed
HazardClass
6.1 · 6.1
PackingGroup
III
HS Code
29335990 · 29335990
Storage Class
13 · 13 - Non Combustible Solids
Hazard Classifications
4 DermalAcute · Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
hazard_class
6.1
Storage Class
13 - Non Combustible Solids
packing_group
III
target organs
Respiratory system
Hazard statements
H302+H312+H332-H315-H319-H335
Hazard Classifications
Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
Precautionary statements
P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338
021-67121386 · [email protected]
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Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
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INTATRADE GmbH+49 3493/605464 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
韶远科技(上海)有限公司021-50795510 4000665055 · [email protected]
科瑞迪化学400-821-5857 021-64326257 · [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]
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]
常州安轩化工有限公司13912302692 · [email protected]
安庆奇创药业有限公司18061456370
北京绿百草科技发展有限公司010-61136123 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
上海钰康生物科技有限公司+86-18930848214 +86-021-56762820 · [email protected]
上海景颜化工科技有限公司13817811078 · [email protected]
杭州东帆化学有限公司86-0571-85151182
常州琦诺生物科技有限公司0519-0519-83812535 · [email protected]
山东西亚化学有限公司13355009207 13355009207 · [email protected]
唐山默内德贸易有限公司0315-8309571 15633399667 · [email protected]
天津希恩思生化科技有限公司400 638 7771 · [email protected]
河南多贝化工有限公司0370-2785118 17550508557 · [email protected]
斯百全化学(上海)有限公司021-021-021-67601398-809-809-809 15221380277 · [email protected]
赛默飞世尔科技(中国)有限公司800-810-5118 · [email protected]
TCI AMERICA800-4238616 · [email protected]
TOKYO CHEMICAL INDUSTRY CO., LTD.03-36680489 · [email protected]
TCI Europe320-37350700 · [email protected]
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上海石洋化工有限公司021-56795766 · [email protected]
成都零六生物科技有限公司400-1166-196 13458535857 · [email protected]
上海御略医药科技有限公司021-60345187 13671753212 · [email protected]
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南京恰风和医药科技有限公司025-57018978 18251899859 · [email protected]
江苏艾康生物医药研发有限公司025-66028182 17714375163 · [email protected]
上海孚一生物科技有限公司+86 (21) 61124340
凯试(上海)科技有限公司021-50135380 · [email protected]
湖北巨胜科技有限公司027-59599241 18871490274 · [email protected]

Additional notes

DefinitionChEBI: An organoiodine compound consisting of uracil having an iodo substituent at the 5-position.