Trinexapac-ethyl

Modify Date: 2025-08-25 08:58:42

Trinexapac-ethyl Structure
Trinexapac-ethyl structure
Common Name Trinexapac-ethyl
CAS Number 95266-40-3 Molecular Weight 252.263
Density 1.4±0.1 g/cm3 Boiling Point 399.4±42.0 °C at 760 mmHg
Molecular Formula C13H16O5 Melting Point 32-36ºC
MSDS Chinese USA Flash Point 150.8±21.4 °C

 Use of Trinexapac-ethyl


Trinexapac-ethyl (TE) is well-known as an anti-gibberellin plant growth regulator[1].

 Names

Name trinexapac-ethyl
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 399.4±42.0 °C at 760 mmHg
Melting Point 32-36ºC
Molecular Formula C13H16O5
Molecular Weight 252.263
Flash Point 150.8±21.4 °C
Exact Mass 252.099777
PSA 80.67000
LogP 0.49
Vapour Pressure 0.0±2.1 mmHg at 25°C
Index of Refraction 1.572

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GU8473500
CHEMICAL NAME :
Cyclohexanecarboxylic acid, 4-(cyclopropylhydroxymethylene)-3,5-dioxo-, ethyl ester
CAS REGISTRY NUMBER :
95266-40-3
LAST UPDATED :
199710
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C13-H16-O5
MOLECULAR WEIGHT :
252.29

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4460 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,351,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>4 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,351,1991

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport
RTECS GU8473500
HS Code 2918300015

 Customs

HS Code 2918300015
Summary 2918300015. VAT:17.0%. Tax rebate rate:9.0%. Supervision conditions:S(import or export registration certificate for pesticides). MFN tariff:6.5%. General tariff:30.0%

 Synonyms

Moddus
ethyl (RS)-4-cyclopropyl(hydroxy)methylene-3,5-dioxocyclohexanecarboxylate
MFCD01632318
Cimectacarb
Primo
Vision
Cyclohexanecarboxylic acid, 4-(cyclopropylhydroxymethylene)-3,5-dioxo-, ethyl ester
Trinexapac-ethyl
ethyl 4-(cyclopropylhydroxymethylene)-3,5-dioxocyclohexanecarboxylate
Nomow
Ethyl 4-[cyclopropyl(hydroxy)methylene]-3,5-dioxocyclohexanecarboxylate
ethyl 4-[cyclopropyl(hydroxy)methylidene]-3,5-dioxocyclohexane-1-carboxylate
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