Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: berry pentadienoate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang

60523-21-9

60523-21-9 structure

60523-21-9 structure

Name: fema 3678
Chemical Name: ethyl 2-methylpenta-3,4-dienoate
CAS Number: 60523-21-9
Molecular Formula: C₈H₁₂O₂
Molecular Weight: 140.18000
Catalog: Flavors and spices Synthetic spice Carboxylic acid and ester perfume Aromatic carboxylic acid ester
Create Date: 2018-08-26 18:57:12
Modify Date: 2024-01-12 00:07:33

Name	ethyl 2-methylpenta-3,4-dienoate
Synonyms	ethyl-2-methyl 3,4-pentadienoate 2-Methyl-3,4-pentadienoic acid,ethyl ester EINECS 262-278-1 3,4-Pentadienoic acid,2-methyl-,ethyl ester FEMA No. 3678

Density	0.886 g/cm3
Boiling Point	172.6ºC at 760 mmHg
Molecular Formula	C₈H₁₂O₂
Molecular Weight	140.18000
Flash Point	69.3ºC
Exact Mass	140.08400
PSA	26.30000
LogP	1.52670
Index of Refraction	1.426

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RZ2475200

CHEMICAL NAME :: 3,4-Pentadienoic acid, 2-methyl-, ethyl ester

CAS REGISTRY NUMBER :: 60523-21-9

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H12-O2

MOLECULAR WEIGHT :: 140.20

WISWESSER LINE NOTATION :: 2OVY1&1UCU1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 770 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,249,1980

HS Code	2916190090

HS Code	2916190090
Summary	2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%