trans-1,4-Dichloro-2-butene
ALDRICH/215082 - technical grade, 85%, remainder predominantly cis isomer
CAS Number: 110-57-6
Empirical Formula (Hill Notation): C4H6Cl2
Molecular Weight: 125.00
EC Number: 203-779-7
MDL Number: MFCD00000988
Linear Formula: ClCH2CH=CHCH2Cl
Product Type: Chemical
assay | 85% |
bp | 74-76 °C/40 mmHg (lit.) |
density | 1.183 g/mL at 25 °C (lit.) |
form | liquid |
grade | technical grade |
InChI | 1S/C4H6Cl2/c5-3-1-2-4-6/h |
InChI key | FQDIANVAWVHZIR-OWOJBTEDSA |
mp | 1-3 °C (lit.) |
Quality Level | 100 ![]() |
refractive index | n |
SMILES string | ClCC=CCCl |
storage temp. | 2-8°C |
vapor pressure | 10 mmHg ( 20 °C) |
Application: | trans-1,4-Dichloro-2-butene was used as starting reagent in the synthesis of trans-tetrahydrofuran (THF) ring building block. It was also employed in the chemical synthesis of swainsonine [(1S,2R,8R,8 αR)-trihydroxyindolizidine] and 9-alkylpurines. |
Other Notes: | 85%, remainder predominantly cis isomer |
Packaging: | 25, 100 g in glass bottle |
Symbol | ![]() ![]() ![]() |
Signal word | Danger |
Hazard statements | H226 - H301 - H312 - H314 - H330 |
Precautionary statements | P210 - P233 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
Hazard Codes | T+ |
Risk Statements | 10-21-25-26-34 |
Safety Statements | 53-23-26-36/37/39-45 |
RIDADR | UN3489 - class 6.1 - PG 1 - acidic - Toxic by inhalation liquid, |
WGK Germany | WGK 3 |
Flash Point(F) | 127.4 °F - closed cup |
Flash Point(C) | 53 °C - closed cup |
Purity | 85% |
bp | 74-76 °C/40 mmHg (lit.) |
mp | 1-3 °C (lit.) |
Density | 1.183 g/mL at 25 °C (lit.) |
Refractive Index | n |
Storage Temp. | 2-8°C |
UNSPSC | 12352100 |