Syringaldehyde , 98% , 134-96-3

Synonym(s):
3,5-Dimethoxy-4-hydroxybenzaldehyde;4-Hydroxy-3,5-dimethoxybenzaldehyde

CAS NO.：134-96-3

Empirical Formula: C9H10O4

Molecular Weight: 182.17

MDL number: MFCD00006943

EINECS: 205-167-5

PRODUCT Properties

• Melting point: 110-113 °C(lit.)
• Boiling point: 192-193 °C14 mm Hg(lit.)
• Density: 1.013
• FEMA: 4049 | 4-HYDROXY-3,5,-DIMETHOXY BENZALDEHYDE
• refractive index: 1.4500 (estimate)
• Flash point: 192-193°C/14mm
• storage temp.: Keep in dark place,Sealed in dry,Room Temperature
• solubility: Chloroform, Methanol (Slightly)
• form: Crystalline Powder
• pka: 7.80±0.23(Predicted)
• color: Light yellow-green to brown
• Odor: at 100.00 %. mild plastic woody tonka sweet
• Odor Type: green
• biological source: synthetic
• Water Solubility: very sparingly soluble
• Sensitive: Air Sensitive
• Merck: 14,9015
• JECFA Number: 1878
• BRN: 784514
• Stability: Hygroscopic
• LogP: 1.30
• CAS DataBase Reference: 134-96-3(CAS DataBase Reference)
• NIST Chemistry Reference: Benzaldehyde, 4-hydroxy-3,5-dimethoxy-(134-96-3)
• EPA Substance Registry System: Syringaldehyde (134-96-3)

Description and Uses

Syringaldehyde may be used as an analytical reference standard for the determination of the analyte in guacoextracts and pharmaceutical preparations,(1) cognacs and wines,(2) plum brandies,(4) and wheat straw(5) by various chromatography techniques.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xn,Xi
• Risk Statements: 22-36/37/38
• Safety Statements: 26-37/39-36
• WGK Germany: 3
• RTECS: CU5760000
• Hazard Note: Irritant
• TSCA: Yes
• HS Code: 29124900