C5H8O2
100.12 g/mol
Flavor & FragranceWarning
TIGLIC ACID
CAS80-59-1EC201-295-0
Category
Flavor & Fragrance
Compound Class
Organic Acid
Primary Use
Perfume and flavoring agent
Tiglic acid is a white, lustrous flaked solid with a fruity or spicy odor. It is slightly soluble in water and may severely irritate skin, eyes, and mucous membranes upon contact.
Perfume ingredientFlavoring agentEmulsion breaker
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ApplicationSame Use
Phenylacetic acid
CAS103-82-2
Perfume and flavoring agent
ReferenceSame Category
Cyclotene
CAS80-71-7
Flavor and fragrance ingredient
ReferenceSame Category
Ionone
CAS8013-90-9
Fragrance ingredient
ReferenceSame Category
Orange Oil
CAS8028-48-6
flavor and fragrance ingredient
ReferenceSame Category
Musk ketone
CAS81-14-1
Synthetic musk fragrance fixative
Referencestereoisomer of
(Z)-2,3-dimethylacrylic acid
CAS565-63-9
plant metabolite
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for TIGLIC ACID (CAS 80-59-1) is 2916.19.
HS code (international, 6-digit)
2916.19
EU CN code (8-digit)
2916 19 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(E)-2-methylbut-2-enoic acid
InChIKey
UIERETOOQGIECD-ONEGZZNKSA-N
SMILES
C/C=C(\C)/C(=O)O
Synonyms (61)
- (2E)-2-Methyl-2-butenoate
- (2E)-2-Methyl-2-butenoic acid
- (2E)-2-methylbut-2-enoic acid
- (E)-2,3-Dimethylacrylate
- (E)-2,3-Dimethylacrylic acid
- (E)-2-Methyl-2-butenoic acid
- (E)-2-Methylbut-2-enoic acid
- (E)-2-Methylcrotonate
- (E)-2-Methylcrotonic acid
- (E)-2-methyl-2-Butenoate
- (e)-alpha-methylcrotonic acid
- 2,3-Dimethylacrylate
- 2,3-Dimethylacrylic acid
- 2-Methyl-2-butenoic acid
- 2-Methylbut-2-enoate
- 2-Methylcrotonic acid
- 2-methyl-(E)-2-butenoate
- 2-methyl-(E)-2-butenoic acid
- 2-methyl-2-butenoate
- 2-methyl-2E-butenoic acid
- 2-methyl-Crotonate
- 2-methylbut-2-enoic acid
- Cevadate
- Cevadic acid
- E-Tiglate
- E-Tiglic acid
- Methylbutenoicacid
- TIGLIC ACID
- Tiglic acid, (E)-
- Tiglinate
- Tiglinic acid
- Tiglinsaeure
- alpha-Methylcrotonic acid
- epsilon-Tiglate
- epsilon-Tiglic acid
- methyl crotonic acid
- methyl methacrylic acid
- tiglate
- trans-2,3-Dimethylacrylate
- trans-2-Methylcrotonic acid
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