Reference Source

2-Bromo-2-nitropropane-1,3-diol

For 2-Bromo-2-nitropropane-1,3-diol, carrier is USPS; restriction type is restricted; scope is domestic mail: surface only (air prohibited); conditions is Hazard class 4.1, UN3241, packing group III; domestic mail air: Prohibited; domestic mail surface: 4A, recorded from its source on 2026-08-10.

Item category
2-Bromo-2-nitropropane-1,3-diol verified
Carrier
USPS our reading
Restriction type
restricted our reading
Scope
domestic mail: surface only (air prohibited) our reading
Conditions
Hazard class 4.1, UN3241, packing group III; domestic mail air: Prohibited; domestic mail surface: 4A verified
Sourcepe.usps.com
Verified
Review by
DatasetPostal shipping restrictions by item category

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

2-Bromo-2-nitropropane-1,3-diol 4.1 UN3241 III Prohibited 4A

pe.usps.com, retrieved 2026-08-10

Source

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