Iodine pentafluoride

Iodine pentafluoride is an interhalogen compound with chemical formula IF5. It is one of the fluorides of iodine. It is a colorless liquid, although impure samples appear yellow. It is used as a fluorination reagent and even a solvent in specialized syntheses. Wikipedia

Emergency Response Guide No. 144

Data from the Hazardous Materials Table

Source: 49 CFR §172 (2018/07)

(3) Hazard Class

5.1
Oxidizers

(4) Identification number

UN 2495

(5) Packing Group

(6) Labels

(7) Special Provisions (§172.102)

(8) Packing Authorizations (§173.***)

(8A) Exceptions	None
(8B) Non-bulk	205	see 49 CFR §173.205
(8C) Bulk	243	see 49 CFR §173.243

(9) Quantity Limits

(9A) Passenger aircraft/rail	Forbidden
(9B) Cargo aircraft only	Forbidden

(10) Vessel stowage

(10A) Location

Stowage category “D” means the material must be stowed “on deck only” on a cargo vessel or on a passenger vessel carrying a number of passengers limited to not more than the larger of 25 passengers or one passenger per each 3 m of overall vessel length, but the material is prohibited on a passenger vessel in which the limiting number of passengers is exceeded.

Source: 49 CFR §172.101(k)

(10B) Other

25	Protected from sources of heat
40	Stow “clear of living quarters”.
52	Stow “separated from” acids.¹ ²
66	Stow “separated from” flammable solids.
90	Stow “separated from” radioactive materials.

¹For waste cyanides or waste cyanide mixtures or solutions, refer to §173.12(e) of this subchapter.

² Class 8 materials in PG II or III that otherwise are required to be segregated from one another may be transported in the same cargo transport unit, whether in the same packaging or not, provided the substances do not react dangerously with each other to cause combustion and/or evolution of considerable heat, or of flammable, toxic or asphyxiant gases, or the formation of corrosive or unstable substances; and the package does not contain more than 30 L (7.8 gallons) for liquids or 30 kg (66 lbs.) for solids.

Source: 49 CFR §176.84

Segregation Chart for Load, Transport, Storage

In this table a statement is contained for each hazard class whether the loading, transport or storage with other hazard classes is allowed, is not permitted or is restricted. The table is based on U.S.-Code 49 CFR §177.848.

Hazard Class	8	7	6.1	5.2	5.1	4.3	4.2	4.1	3	2.3B	2.3A	2.2	2.1	1.6	1.5	1.4	1.3	1.1/1.2
1.1/1.2
1.3
1.4
1.5
1.6
2.1
2.2
2.3A
2.3B
3
4.1
4.2
4.3
5.1
5.2
6.1
7
8

	May not be loaded, transported, or stored together in the same transport vehicle or storage facility.
	Load, transport, storage together is not restricted.
	Load, transport, storage together is allowed under restrictions.

Substances with similar name

UN-Number	Name	Hazard Class
NA 9264	3,5-Dichloro-2,4,6-trifluoropyridine	6.1
UN 2307	3-Nitro-4-chlorobenzotrifluoride	6.1
UN 2965	Boron trifluoride dimethyl etherate	4.3
UN 1941	Dibromodifluoromethane, R12B2	9
UN 3252	Difluoromethane or Refrigerant gas R 32	2.1
UN 1768	Difluorophosphoric acid, anhydrous	8
UN 2453	Ethyl fluoride or Refrigerant gas R161	2.1
UN 1045	Fluorine, compressed	2.3
UN 2642	Fluoroacetic acid	6.1
UN 2941	Fluoroanilines	6.1
UN 2387	Fluorobenzene	3
UN 1775	Fluoroboric acid	8
UN 1776	Fluorophosphoric acid anhydrous	8
UN 2856	Fluorosilicates, n.o.s	6.1
UN 1778	Fluorosilicic acid	8
UN 1777	Fluorosulfonic acid	8
UN 2552	Hexafluoroacetone hydrate, liquid	6.1
UN 1782	Hexafluorophosphoric acid	8
UN 1052	Hydrogen fluoride, anhydrous	8
UN 2285	Isocyanatobenzotrifluorides	6.1
UN 2306	Nitrobenzotrifluorides, liquid	6.1
UN 2628	Potassium fluoroacetate	6.1
UN 3421	Potassium hydrogendifluoride solution	8
	R 152a, see Difluoroethane
UN 2194	Selenium hexafluoride	2.3