87884

trans-2-[3-(4-tert-Butylphenyl)-2-methyl-2-propenylidene]malononitrile

matrix substance for MALDI-MS, ≥99.0% (HPLC)

• Synonym(s): DCTB
• Empirical Formula (Hill Notation): C₁₇H₁₈N₂
• CAS Number: 300364-84-5
• Molecular Weight: 250.34
• Beilstein: 8913051
• MDL number: MFCD03453260
• UNSPSC Code: 12000000
• PubChem Substance ID: 329769613
• NACRES: NA.21

Properties

• grade: matrix substance for MALDI-MS
• Quality Level: 100
• Assay: ≥99.0% (HPLC)
• form: powder
• technique(s): MALDI-MS: suitable
• mp: 123-126 °C
• cation traces: Ba: ≤5 mg/kg; Ca: ≤5 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; K: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Na: ≤10 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Zn: ≤5 mg/kg
• absorption: >2000 at 337 nm (mol. absorption)
• SMILES string: CC(=C/c1ccc(cc1)C(C)(C)C)\C=C(\C#N)C#N
• InChI: 1S/C17H18N2/c1-13(10-15(11-18)12-19)9-14-5-7-16(8-6-14)17(2,3)4/h5-10H,1-4H3/b13-9+
• InChI key: OIASAVWSBWJWBR-UKTHLTGXSA-N

Description

Other Notes

Used as matrix for MALDI-MS

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302 + H312 + H332
• Precautionary Statements: P261 - P264 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves