CAS Number: 110-57-6
Formula: C4H6Cl2
Formula Weight: 125
Linear Formula: ClCH2CH=CHCH2Cl
MDL No.: MFCD00000988
Purity: 0.98
Boiling Point: 74-76 C/40 mmHg(lit.)
Melting Point: 1-3 C (lit.)
Density: 1.183 g/mL at 25 C(lit.)
Refractive Index: n20/D 1.488(lit.)
Storage: 2-8C
Beilstein Registry Number: 1719693
EC Number: 203-779-7
UNSPSC Code: 12352100
Application: trans-1,4-Dichloro-2-butene may be used for the alkylation of adenine to 9-alkylpurines. It can react with diethyl malonate to form vinylcyclopropane derivative. It can also undergo asymmetric allylic alkylation with Grignard reagents in the presence of copper thiophene carboxylate catalyst.
Other Notes: 85%, remainder predominantly cis isomer
RTECS: EM4903000
RIDADR: UN3489 - class 6.1 - PG 1 - acidic - Toxic by inhalation liquid, flammable, corrosive, n.o.s., HI: all (not BR)
WGK Germany: 3
Flash Point(F): 127.4 F
Flash Point(C): 53 C
R Codes: 10-21-25-26-34
S Codes: 53-23-26-36/37/39-45
IOD Codes: T+
Symbol: GHS02, GHS05, GHS06
Signal Word: Danger
Hazard Statements: H226-H301-H312-H314-H330
Precautionary statements: P260-P280-P284-P305 + P351 + P338-P310