1,4-Butyleneglycol 1,4-Dihydroxybutane 1,4-Tetramethylene glycol
1,4-Butanediol Chemical Properties |
Melting point | 16 °C (lit.) |
Boiling point | 230 °C (lit.) |
density | 1.017 g/mL at 25 °C (lit.) |
vapor density | 3.1 (vs air) |
vapor pressure | <0.1 hPa (20 °C) |
refractive index | n20/D 1.445(lit.) |
Fp | 135 °C |
storage temp. | Store below +30°C. |
form | Liquid |
pka | 14.73±0.10(Predicted) |
color | Clear colorless |
PH | 7-8 (500g/l, H2O, 20℃) |
Odor | Odorless |
explosive limit | 1.95-18.3%(V) |
Water Solubility | Miscible |
Sensitive | Hygroscopic |
BRN | 1633445 |
Dielectric constant | 30.0(30℃) |
Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, mineral acids, acid chlorides, acid anhydrides. |
InChIKey | WERYXYBDKMZEQL-UHFFFAOYSA-N |
LogP | -0.88 at 25℃ |
CAS DataBase Reference | 110-63-4(CAS DataBase Reference) |
NIST Chemistry Reference | 1,4-Butanediol(110-63-4) |
EPA Substance Registry System | 1,4-Butanediol (110-63-4) |
Safety Information |
Hazard Codes | Xn |
Risk Statements | 22-67 |
Safety Statements | 36-23-24/25 |
WGK Germany | 1 |
RTECS | EK0525000 |
Autoignition Temperature | 698 °F |
TSCA | Yes |
HS Code | 29053980 |
Hazardous Substances Data | 110-63-4(Hazardous Substances Data) |
Toxicity | LD50 orally in Rabbit: 1525 mg/kg LD50 dermal Rabbit > 2000 mg/kg |
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