Melting point :280 °C (dec.)(lit.)
Boiling point :265.47°C (rough estimate)
Density :1.2524 (rough estimate)
vapor pressure :436 Pa ( 25 °C)
refractive index :1.6300 (estimate)
storage temp. :Store below +30°C.
solubility :H₂O: 100 mg/mL
form :powder
color :White
biological source :synthetic (organic)
explosive limit :0.7-11.2% (v/v)
Water Solubility :almost transparency
Sensitive :Hygroscopic
Merck :14,7947
BRN :3906680
Stability :Stable, but hygroscopic. Substances to be avoided: strong oxidizing agents. Combustible.
InChI :1S/C4H12N2.2ClH/c5-3-1-2-4-6;;/h1-6H2;2*1H
InChIKey :XXWCODXIQWIHQN-UHFFFAOYSA-N
SMILES :Cl[H].Cl[H].NCCCCN
CAS DataBase Reference :333-93-7(CAS DataBase Reference)
EPA Substance Registry System :1,4-Diaminobutane dihydrochloride (333-93-7)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H290 May be corrosive to metals Corrosive to Metals Category 1 Warning P234, P390, P404 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H311 Toxic in contact with skin Acute toxicity,dermal Category 3 Danger P280, P302+P352, P312, P322, P361,P363, P405, P501 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501 H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.