Tiglic acid , 98% , 80-59-1

Synonym(s):
trans-2,3-Dimethylacrylic acid;trans-2-Methyl-2-butenoic acid;Tiglic acid

CAS NO.：80-59-1

Empirical Formula: C5H8O2

Molecular Weight: 100.12

MDL number: MFCD00066864

EINECS: 201-295-0

PRODUCT Properties

• Melting point: 61-64 °C(lit.)
• Boiling point: 95-96 °C12 mm Hg(lit.)
• Density: 0.969 g/mL at 25 °C(lit.)
• FEMA: 3599 | 2-METHYL-TRANS-2-BUTENOIC ACID
• refractive index: nD81 1.4342
• Flash point: 101°C
• storage temp.: 2-8°C
• solubility: Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
• pka: pK (25°) 5.02
• form: Crystalline Powder and Chunks
• color: White to beige
• Specific Gravity: 0.969
• Odor: at 10.00 % in dipropylene glycol. sweet dry spicy woody caramel
• Odor Type: spicy
• Water Solubility: SOLUBLE IN HOT WATER
• JECFA Number: 1205
• Merck: 14,9433
• BRN: 1236500
• InChIKey: UIERETOOQGIECD-ONEGZZNKSA-N
• LogP: 1.35

Description and Uses

frarc.s-2-Methyl-2-butenoic acid has a sweet, warm, spicy odor. May be synthesized from 2-hydroxy-2-methylbutyronitrile.

Tiglic acid is the stable isomer of angelic acid. Tiglic acid was found as glyceride in croton oil, as butyl ester in the oil of the Roman camomile, and as geranyl tiglate in oil of geranium. Tiglic a cid is formed during the charcoaling of maple wood.

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: C,Xi
• Risk Statements: 34-36/37/38
• Safety Statements: 26-36/37/39-45-24/25-27
• RIDADR: UN 3261 8/PG 2
• WGK Germany: 2
• RTECS: GQ5430000
• TSCA: Yes
• HazardClass: 8
• PackingGroup: III
• HS Code: 29161980