Shortinfo ADR, BAM no. 1631 (DGG-Info)

Drill number
Inherent hazard
Hazard to aircraft
Hazard to occupants
Spill or leak procedure
Firefighting procedure
Additional considerations
Drill letter 1
Drill letter 2

Shortinfo ADR 2025

BAM name (German)	Methylfluorid, unter Druck verflüssigt
BAM name (English)	Methyl fluoride, liquefied under pressure
BAM name (French)	Fluorure de méthyle, liquéfié sous pression
Aggregate state (under normal conditions)	gaseous
BAM no.	1631
CAS no.	593-53-3
Detailinfo

German	METHYLFLUORID
English	METHYL FLUORIDE
French	FLUORURE DE MÉTHYLE
More transport document names are listed in Detailinfo Detailinfo

Transport status	allowed
Tunnel restriction code	Tunnel restriction code: B/D Tank carriage: Passage forbidden through tunnels of category B, C, D and E; Other carriage: Passage forbidden through tunnels of category D and E.
Detailinfo

UN no.	2454
Class
Classification code
Packing group
Special provisions	Special provision 662 Cylinders not conforming to the provisions of Chapter 6.2 which are used exclusively on board a ship or aircraft, may be carried for the purpose of filling or inspection and subsequent return, provided the cylinders are designed and constructed in accordance with a standard recognized by the competent authority of the country of approval and all the other relevant requirements of ADR are met including: (a) The cylinders shall be carried with valve protection in conformity with 4.1.6.8; (b) The cylinders shall be marked and labelled in conformity with 5.2.1 and 5.2.2; and (c) All the relevant filling requirements of packing instruction P200 of 4.1.4.1 shall be complied with. The transport document shall include the following statement: "Carriage in accordance with special provision 662".
Detailinfo

Labels

Marks

Orange plate for tanks

Orange plate: Hazard identification number 23, UN number 2454

Hazard identification number	23	flammable gas
UN number	2454	METHYL FLUORIDE (REFRIGERANT GAS R 41)

Limited quantities	No exemption according to the provisions of Chapter 3.4 possible
Excepted quantities	E0, No exemption according to the provisions of Chapter 3.5 possible
Limited quantity according to 1.1.3.6	333 kg
Transport category	2
Detailinfo

Packages	none
Loading, unloading and handling	, Loading, unloading and handling: CV9 Packages shall not be thrown or subjected to impact. Receptacles shall be so stowed in the vehicle or container that they cannot overturn or fall. , Loading, unloading and handling: CV10 Cylinders as defined in 1.2.1, shall be laid parallel to or at right angles to the longitudinal axis of the vehicle or container; however, those situated near the forward transverse wall shall be laid at right angles to the said axis. Short cylinders of large diameter (about 30 cm and over) may be stowed longitudinally with their valve-protecting devices directed towards the middle of the vehicle or container. Cylinders which are sufficiently stable or are carried in suitable devices effectively preventing them from overturning may be placed upright. Cylinders which are laid flat shall be securely and appropriately wedged, attached or secured so that they cannot shift. Loading, unloading and handling: CV36 Packages shall preferably be loaded in open or ventilated vehicles or open or ventilated containers. If this is not feasible and packages are carried in other closed vehicles or containers, gas exchange between the load compartment and the driver's cab shall be prevented and the cargo doors of the vehicles or containers shall be marked with the following in letters not less than 25 mm high: "WARNING NO VENTILATION OPEN WITH CAUTION" This shall be in a language considered appropriate by the consignor. For UN Nos. 2211 and 3314 this mark is not required when the vehicle or container is already marked according to special provision 965 of the IMDG Code ). __________ ) Warning mark including the words "CAUTION - MAY CONTAIN FLAMMABLE VAPOUR" with lettering not less than 25 mm high, affixed at each access point in a location where it will be easily seen by persons prior to opening or entering the vehicle or container.
Operation	, Operation: S2 Additional requirements concerning the carriage of flammable liquids or gases (1) Portable lighting apparatus The load compartment of closed vehicles carrying liquids having a flash-point of not more than 60 °C or flammable substances or article of Class 2, shall not be entered by persons carrying portable lighting apparatus other than those so designed and constructed that they cannot ignite any flammable vapours or gases which may have penetrated into the interior of the vehicle. (2) Operation of combustion heaters during loading or unloading The operation of combustion heaters of vehicles of type FL (see Part 9) is forbidden during loading and unloading and at loading sites. (3) Precautions against electrostatic charges In the case of vehicles of type FL (see Part 9), a good electrical connection from the vehicle chassis to earth shall be established before tanks are filled or emptied. In addition, the rate of filling shall be limited. Operation: S20 The provisions of Chapter 8.4 concerning the supervision of vehicles shall apply when the total mass or volume of these substances in the vehicle exceeds 10 000 kg as packaged goods or more than 3 000 litres in tanks.
Detailinfo

Instructions	P200
Special provisions	none
Mixed packing	Mixed packing: MP9 May be packed together in an outer packaging for combination packagings in accordance with 6.1.4.21: - with other goods of Class 2; - with goods of other classes, when the mixed packing is also permitted for these; or - with goods which are not subject to the requirements of ADR, provided they do not react dangerously with one another.

Transport in intermediate bulk containers (IBCs) is not permitted.

Transport in large packagings is not permitted.

Portable tanks (UN tanks)
Tank instruction
Special provisions

ADR tanks
Tank code	Tank code PxBN(M) Code PxBN(M): P = Type of tank: Tank, battery-vehicle or MEGC for liquefied gases or dissolved gases. ------------------------- x = Calculation pressure: Value of the minimum relevant test pressure according to the table in 4.3.3.2.5. ------------------------- B = Openings (see 6.8.2.2 and 6.8.3.2): Tank with bottom filling or discharge openings with 3 closures; or battery-vehicle or MEGC with openings below the surface of the liquid or for compressed gases. ------------------------- N = Safety valves/devices: Tank, battery-vehicle or MEGC with safety valve according to 6.8.3.2.9 or 6.8.3.2.10 which is not hermetically closed. ------------------------- (M) = The substance can also be carried in battery-vehicles or MEGCs.
Special provisions	, Special provision TA4 The conformity assessment procedures of section 1.8.7 shall be applied by the competent authority or the inspection body conforming to 1.8.6.3 and accredited according to EN ISO/IEC 17020:2012 (except clause 8.1.3) type A. Special provision TT9 For inspections and tests (including supervision of the manufacture) the procedures of section 1.8.7 shall be applied by the competent authority or the inspection body conforming to 1.8.6.3 and accredited according to EN ISO/IEC 17020:2012 (except clause 8.1.3) type A.

ADR tanks

Tank code

Special provisions

Vehicle for tank carriage
Tank vehicle	Tank vehicle: FL (a) A vehicle intended for the carriage of liquids having a flash-point of not more than 60°C (with the exception of diesel fuel complying with standard EN 590:2013 + A1:2017, gas oil, and heating oil (light) - UN No. 1202 - with a flash-point as specified in standard EN 590:2013 + A1:2017) in fixed tanks or demountable tanks with a capacity exceeding 1 m³ or in tank-containers or portable tanks with an individual capacity exceeding 3 m³; or (b) A vehicle intended for the carriage of flammable gases in fixed tanks or demountable tanks with a capacity exceeding 1 m³ or in tank-containers, portable tanks or MEGCs with an individual capacity exceeding 3 m³; or, (c) A battery-vehicle with a total capacity exceeding 1 m³ intended for the carriage of flammable gases; or d) A vehicle intended for the carriage of hydrogen peroxide, stabilized or hydrogen peroxide, aqueous solution stabilized with more than 60% hydrogen peroxide (Class 5.1, UN No. 2015) in fixed tanks or demountable tanks with a capacity exceeding 1 m3 or in tank-containers or portable tanks with an individual capacity exceeding 3 m³;

Vehicle for tank carriage

Tank vehicle

Transport in bulk is not permitted.

Transport in bulk containers (BK containers) is not permitted.

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Shortinfo ADR 2025

Shortinfo ADR 2025

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Limited and excepted quantities (collapsed)

Special provisions for carriage (collapsed)

Containments (collapsed)

Pack­ag­ings (collapsed)

In­ter­me­dia­te bulk con­tai­ners (IBC) (collapsed)

Large pack­ag­ings (collapsed)

Tanks (collapsed)

Bulk (collapsed)

Bulk con­tai­ners (collapsed)