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Thymol Iodide

HCID 11088
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Basic information

CAS
552-22-7
Standard SMILES
Cc1cc(OI)c(C(C)C)cc1-c1cc(C(C)C)c(OI)cc1C
InChIKey
SHOKWSLXDAIZPP-UHFFFAOYSA-N
Molecular formula
C20H24I2O2
Average molar mass
550.2 g/mol
Monoisotopic mass
549.98658

Names & identifiers

Preferred name
Thymol Iodide
IUPAC
[4-(4-iodooxy-2-methyl-5-propan-2-ylphenyl)-5-methyl-2-propan-2-ylphenyl] hypoiodite
English name
THYMOL IODIDE
Molecular formula
C20H24I2O2
Molecular weight
550.21

Names & synonyms

THYMOL IODIDE552-22-7IodothymolIodistolIodohydromolAnnidalinIothymolLothymolThymiodeThymiodolThymodinThymotol
Show more names
AristolIodosolIosolDiiododithymolBithymol diiodideDithymol diiodideIodothymol (VAN)Thymol iodide [NF]

Database identifiers

CAS
552-22-7
PubChem CID
11088
DTXSID
DTXSID3046081
ChEMBL
CHEMBL1482931
UNII
A51HJM3XSU
EC Number
209-007-5
Nikkaji
J6.718K

Properties

Computed structural properties

XLogP
8.2
Topological polar surface area
18.5 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
3
Heavy atoms
24
Formal charge
0
Complexity
352

Experimental & physicochemical properties

Chemical ClassesOther Uses -> Biocides/Disinfectants
OdorSLIGHT AROMATIC ODOR
Color/Form · 2 items

REDDISH-BROWN OR REDDISH-YELLOW BULKY POWDER

RED-BROWN CRYSTALS

SolubilityREADILY SOL IN CHLOROFORM, ETHER, COLLODION, FIXED & VOLATILE OILS; SLIGHTLY SOL IN ALCOHOL; INSOL IN ALKALINE SOLN, WATER, GLYCEROL
Physical DescriptionReddish-brown or reddish-yellow solid; [HSDB]
Stability/Shelf LifeLOSES IODINE ON PROLONGED EXPOSURE TO LIGHT
Other Experimental PropertiesLEAVES A SLIGHT RESIDUE IN CHLOROFORM, ETHER, COLLODION & IN FIXED & VOLATILE OILS; GIVES OFF PURPLE IODINE VAPORS WHEN HEATED ABOVE 100 °C

Physicochemical properties

Boiling point
479 · 479.0±55.0 °C(Predicted)

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 (95.6%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 45 reports by companies from 2 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 3 items

Chemical: Hypoiodous acid, 2,2'-dimethyl-5,5'-bis(1-methylethyl)[1,1'-biphenyl]-4,4'-diyl ester

REACH registered substance: 5,5'-diisopropyl-2,2'-dimethylbiphenyl-4,4'-diyl dihypoiodite (EC: 209-007-5)

Hypoiodous acid, 2,2'-dimethyl-5,5'-bis(1-methylethyl)[1,1'-biphenyl]-4,4'-diyl ester: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Hazards SummaryEstimated lethal oral dose = 1 ounce to 1 pint for a 150 lb. person; [HSDB] May cause irritation; [MSDSonline] See Iodine for the TLV of Iodides.
Hazard Classes and CategoriesAcute Tox. 4 (95.6%)

Safety & protection

Threshold Limit Values (TLV)0.01 [ppm], inhalable fraction and vapor (iodides)

Toxicology

Human Toxicity ExcerptsSEE THYMOL. PRODUCES GASTRIC PAIN, NAUSEA, VOMITING, CENTRAL HYPERACTIVITY...OCCASIONALLY CONVULSIONS, COMA, CARDIAC & RESP COLLAPSE. /THYMOL/

Chemistry & industry

Uses & manufacturing

Uses · 3 items

Used as an antifungal drug and antiseptic; [HSDB]

Using Disinfectants or Biocides [Category: Clean]

MEDICATION: ANTIFUNGAL, ANTI-INFECTIVE AGENT; MEDICATION (VET): HAS BEEN USED EXTERNALLY AS ANTISEPTIC

Methods of ManufacturingMADE BY TREATING SOLN OF THYMOL IN SODIUM HYDROXIDE SOLN WITH IODINE-POTASSIUM IODIDE SOLN: MESSINGER, VORTMANN, GERMAN PATENTS 49,739; 52,828; 52,833; BER 22, 2312 (1889).
Formulations/Preparations/THYMOL IODIDE IS/ A MIXTURE OF IODINE DERIVATIVES OF THYMOL, PRINCIPALLY DITHYMOL DIIODIDE. THE OFFICIAL PREPARATION CONTAINS NOT LESS THAN 43% IODINE, WHEN DRIED OVER SULFURIC ACID FOR 18 HOURS.
General Manufacturing InformationHypoiodous acid, I,I'-[2,2'-dimethyl-5,5'-bis(1-methylethyl)[1,1'-biphenyl]-4,4'-diyl] ester: ACTIVE

Applications

UsesFeed additive, antifungal agent.

UsesThymol iodide is a dithymol diiodide compound.

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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Density
1.617 · 1.617±0.06 g/cm3(Predicted)
vapor pressure
0.014 Pa · 0.014Pa at 20℃
storage temp.
2 · 2-8°C
solubility
1 mg/mL · DMSO: < 1 mg/mL (insoluble or slightly soluble)
form
Solid
color
Light yellow to yellow
Stability
Stable, but may be light sensitive. Incompatible with strong oxidizing agents.
Major Application
diagnostic assay manufacturinghematologyhistology
InChI
InChI=1S/C20H24I2O2/c1-11(2)15-9-17(13(5)7-19(15)23-21)18-10-16(12(3)4)20(24-22)8-14(18)6/h7-12H,1-6H3
InChIKey
SHOKWSLXDAIZPP-UHFFFAOYSA-N
SMILES
CC1=CC(OI)=C(C(C)C)C=C1C1C(=CC(OI)=C(C(C)C)C=1)C
LogP
8.573 · 8.573 (est)
CAS DataBase Reference
552 · 552-22-7(CAS DataBase Reference)
FDA 21 CFR
582.8 · 582.80
FDA UNII
51 HJM3XSU · A51HJM3XSU
EPA Substance Registry System
Thymol iodide (552-22-7)
UNSPSC Code
12171500 · 12171500
NACRES
47 · NA.47
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302
Precautionary statements
261 · P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
PPE
95 · Eyeshields, Gloves, type N95 (US)
Hazard Codes
C,Xn
Risk Statements
34 · 34-22
Safety Statements
36 · 36/37/39-26
WGK Germany
3 · 3
TSCA
TSCA listed
Storage Class
11 · 11 - Combustible Solids
Hazard Classifications
4 Oral · Acute Tox. 4 Oral
Hazardous Substances Data
552 · 552-22-7(Hazardous Substances Data)
REACH Registrations
Active

Safety data

PPE
Eyeshields, Gloves, type N95 (US)
wgk
3
tsca
TSCA listed
risk_code
34-22
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
C,Xn
safety_code
36/37/39-26
Storage Class
11 - Combustible Solids
Hazard statements
H302
REACH Registrations
Active
Hazard Classifications
Acute Tox. 4 Oral
Precautionary statements
P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
Hazardous Substances Data
552-22-7(Hazardous Substances Data)