Name | ditert-butyl but-2-ynedioate |
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Synonyms |
di-tert-Butyl acetylenedicarboxylate
Di-tert-butyl 2-butynedioate EINECS 266-135-4 2-Butynedioic acid di-tert-butyl ester acetylenedicarboxylic acid di-tert-butyl ester dietertiarybutyl acetylenedicarboxylate MFCD00008808 |
Density | 1.042g/cm3 |
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Boiling Point | 80-82ºC0.05 mm Hg(lit.) |
Melting Point | 33-37ºC(lit.) |
Molecular Formula | C12H18O4 |
Molecular Weight | 226.26900 |
Flash Point | >230 °F |
Exact Mass | 226.12100 |
PSA | 52.60000 |
LogP | 1.67320 |
Index of Refraction | 1.457 |
Symbol |
GHS05, GHS07 |
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Signal Word | Danger |
Hazard Statements | H314-H335 |
Precautionary Statements | P261-P280-P305 + P351 + P338-P310 |
Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
Hazard Codes | C |
Risk Phrases | 34-36/37 |
Safety Phrases | 26-27-28-36/37/39-45 |
RIDADR | UN 3261 8/PG 3 |
Packaging Group | III |
HS Code | 2917190090 |
Precursor 3 | |
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DownStream 1 | |
HS Code | 2917190090 |
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Summary | 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |