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Iodine trichloride

CAS No.
865-44-1
Chemical Name:
Iodine trichloride
Synonyms
Trichloroiodine;Iodine trichlorid;IODINE TRICHLORIDE;IODINE TRICHLOHIDE;Indine Trichloride;Iodine richloride;IODINE CHLORIDE, TRI;iodinechloride(icl3);Iodine(III) trichloride;IodineTrichlorideForSynthesis
CBNumber:
CB4854487
Molecular Formula:
Cl3I
Lewis structure
icl3 lewis structure
Molecular Weight:
233.26
MDL Number:
MFCD00036291
MOL File:
865-44-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 01:18:12
Product description Number Pack Size Price
Iodine trichloride for synthesis 8.04772 25g $101
Iodine trichloride for synthesis 8.04772 100g $242
Iodine trichloride 97% 359122 50g $131
Iodine trichloride for synthesis 8.04772 2.5kg $4590
IODINE TRICHLORIDE 95.00% CHM0030134 50G $2515.73
More product size

Iodine trichloride Properties

Melting point ~33°; mp 101° at 16 atm (pressure of its satd vapor)
Density 3.12 g/cm3 (20℃)
vapor pressure 1.3 hPa (64 °C)
storage temp. Store at <= 20°C.
solubility Soluble with decomposition.
form yellow triclinic crystals
color yellow triclinic crystals, crystalline; hygroscopic
Water Solubility decomposes in H2O; soluble alcohol, benzene [HAW93]
Sensitive Light Sensitive
Merck 13,5042
Cosmetics Ingredients Functions ORAL CARE
InChI 1S/Cl3I/c1-4(2)3
InChIKey PAWIVBWALDNUJP-UHFFFAOYSA-N
SMILES Cl[I](Cl)Cl
CAS DataBase Reference 865-44-1(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 1E5KQ66TRQ
NIST Chemistry Reference iodine chloride(865-44-1)
EPA Substance Registry System Iodine chloride (ICl3) (865-44-1)
UNSPSC Code 12352307
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame Over Circle (GHS03)Corrosion (GHS05)
GHS03,GHS05
Signal word  Danger
Hazard statements  H272-H314
Precautionary statements  P260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P305+P351+P338-P405-P501
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard Codes  C,T,O
Risk Statements  34-9
Safety Statements  26-36/37/39-45
RIDADR  UN 3085 5.1/PG 2
WGK Germany  3
8-10
TSCA  TSCA listed
HazardClass  8
PackingGroup  II
HS Code  28121099
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Eye Dam. 1
Met. Corr. 1
Skin Corr. 1B
STOT SE 3
NFPA 704
0
3 0

Iodine trichloride price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.04772 Iodine trichloride for synthesis 865-44-1 25g $101 2026-04-30 Buy
Sigma-Aldrich 8.04772 Iodine trichloride for synthesis 865-44-1 100g $242 2026-04-30 Buy
Sigma-Aldrich 359122 Iodine trichloride 97% 865-44-1 50g $131 2026-04-30 Buy
Sigma-Aldrich 8.04772 Iodine trichloride for synthesis 865-44-1 2.5kg $4590 2025-07-31 Buy
American Custom Chemicals Corporation CHM0030134 IODINE TRICHLORIDE 95.00% 865-44-1 50G $2515.73 2021-12-16 Buy
Product number Packaging Price Buy
8.04772 25g $101 Buy
8.04772 100g $242 Buy
359122 50g $131 Buy
8.04772 2.5kg $4590 Buy
CHM0030134 50G $2515.73 Buy

Iodine trichloride Chemical Properties,Uses,Production

Uses

Iodine trichloride is used in organic synthesis as a chlorinating and iodinating agent to introduce chlorine and iodine into organic compounds producing their halogen derivatives. It also is used as a topical antiseptic.

Preparation

Iodine trichloride is prepared by adding iodine to liquid chlorine in a stoichiometric amount:
3Cl2 + I2 → 2ICl3

Reactions

Iodine trichloride decomposes on heating at 77°C, forming iodine monochloride and chlorine:
ICl3 →ICl + Cl2
It dissolves in concentrated hydrochloric acid , forming HICl4•4H2O:
ICl3 + HCl + 4H2O → HICl4•4H2O
Iodine trichloride hydrolyzes in water or dilute acids, the products depending upon reaction conditions. This reaction usually is similar to iodine monochloride:
4ICl3 + 6H2O → I2 + 6HCl + 2HIO3 + 3Cl2
It combines with potassium chloride, forming a complex salt, KICl4:
ICl3 + KCl → KICl4
Reaction with acetylene produces chlorovinyl iododichloride, containing two active chlorine atoms attached to the iodine atom:
ICl3 + HC≡CH → ClCH=CHICl2
The above product has many applications in chemical synthesis.

Toxicity

Iodine trichloride is highly corrosive. Contact with skin can cause a burn. Vapors are highly irritating to eyes and respiratory tract.

Chemical Properties

Orange-yellow, deliquescent, crystalline powder; pungent irritating odor. Soluble in water (with decomposition), alcohol, and benzene.

Physical properties

Orange yellow triclinic crystals or fluffy powder; hygroscopic; density 3.111g/cm3at 15°C; sublimes at 64°C with decomposition; melts at 101°C at 16 atm;hydrolyzes in water; soluble in ethanol, carbon tetrachloride and benzene; soluble in concentrated hydrochloric acid but hydrolyzes in dilute acid.

Uses

Iodine trichloride can be used to introduce iodine and chlorine in organic synthesis. It is also used as topical antiseptic and as laboratory reagent.

Uses

Iodine trichloride is used as a chlorinatingand oxidizing agent.

Uses

Chlorinating and oxidizing agent.

Hazard

Toxic by ingestion and inhalation, corrosive to tissue.

Health Hazard

Iodine trichloride is a highly corrosive sub stance. Skin contact can cause burn. Vaporsare irritating to the skin, eyes, and mucousmembranes. When heated at 77°C (170°F),it decomposes to chlorine and iodine mono chloride.

Fire Hazard

Noncombustible solid. Violent reaction oc curs with potassium. It reacts violently when heated with sodium, aluminum, phosphorus, phosphorus trichloride, or organic matter.

Purification Methods

Purify ICl3 by sublimation at room temperature. Irritant vapours. [Booth & Morris Inorg Synth I 167 1939.]

Iodine trichloride Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 163)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21586 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 9996 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52704 58
Hebei Fengjia New Material Co., Ltd
+86-0311-87836622 +86-18712993135 sales01@tairunfaz.com China 8051 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 24597 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
PT CHEM GROUP LIMITED
+86-85511178; peter68@ptchemgroup.com China 35425 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD
+86-0512-83500002 +8618662433356 3899766280@qq.com China 26362 58

View Lastest Price from Iodine trichloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Iodine trichloride pictures 2019-07-12 Iodine trichloride
865-44-1
$1.00 1KG 99% 25kg Career Henan Chemical Co
IODINE CHLORIDE, TRI IODINE TRICHLOHIDE IODINE TRICHLORIDE iodinechloride(icl3) IodineTrichlorideForSynthesis IodineTrichlorideGr[AmpulePacking] Trichloroiodine Iodine(III) trichloride Indine Trichloride Iodine trichlorid Iodine richloride WIJS' REAGENT (IODINE TRICHLORIDE) IODINE TRICHLORIDE -----CAS#: 865-44-1 Iodine trichloride ISO 9001:2015 REACH Iodine trichloride extrapure 25GM Iodine Trichloride extrapure, 97% Iodine Trichloride, Extra Pure, SLR, Fisher Chemical Iodine Trichloride 97% For Synthesis high qualtiy Iodine trichloride 865-44-1 Cl3I ICl3 C-X Bond Formation (Halogen) Others Synthetic Reagents C-X Bond Formation (Halogen) Others Synthetic Reagents