Home Categories Organic Chemistry 1,4-Diaminobutane
A3202212

1,4-Diaminobutane , 98% , 110-60-1

Synonym(s):
1,4-Butanediamine;1,4-Diaminobutane;Putrescine;Tetramethylenediamine

CAS NO.:110-60-1

Empirical Formula: C4H12N2

Molecular Weight: 88.15

MDL number: MFCD00008235

EINECS: 203-782-3

Update time: 2022-07-08

PRODUCT Properties

Melting point: 27 °C
Boiling point: 158-160 °C(lit.)
Density  0.877 g/mL at 25 °C(lit.)
vapor pressure  436 Pa (25 °C)
refractive index  n20/D 1.457(lit.)
Flash point: 125 °F
storage temp.  Store below +30°C.
solubility  cell culture medium: 0.16 mg/mL
form  lyophilized powder
pka 10.8(at 20℃)
color  Clear colorless to slightly yellow
Specific Gravity 0.877
Odor animal rotting fish
explosive limit 0.7-11.2%(V)
Water Solubility  almost transparency
Sensitive  Air Sensitive & Hygroscopic
Merck  14,7947
BRN  605282
Stability: Stable. Incompatible with acids, acid chlorides, acid anhydrides, strong oxidizing agents. Flammable.
LogP -0.84 at 25℃ and pH10.45-11.86
Dissociation constant 9.35-10.8 at 25℃

Description and Uses

GABA precursor in many biological systems and synthon for amido-ureas.

Safety

Symbol(GHS) 
GHS05,GHS06
Signal word  Danger
Hazard statements  H290-H302-H311-H314-H330
Precautionary statements  P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  F,T
Risk Statements  11-21/22-23-34-10
Safety Statements  16-26-36/37/39-45
RIDADR  UN 2928 6.1/PG 2
WGK Germany  3
RTECS  EJ6800000
3-10-23-34
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29212900
Toxicity LD50 orally in Rabbit: 463 mg/kg LD50 dermal Rabbit 1576 mg/kg

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