Shanghai Nianxing Industrial Co., Ltd
China
Product Name: butyl undecylenate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 10-Undecenoic acid,butyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

109-42-2

109-42-2 structure

109-42-2 structure

Name: butyl undecylenate
Chemical Name: Butyl undec-10-enoate
CAS Number: 109-42-2
Molecular Formula: C₁₅H₂₈O₂
Molecular Weight: 240.38200
Catalog: Flavors and spices Synthetic spice Carboxylic acid and ester perfume Aromatic carboxylic acid ester
Create Date: 2018-09-13 16:59:25
Modify Date: 2025-09-10 11:07:45

Name	Butyl undec-10-enoate
Synonyms	EINECS 203-670-4 butyl undec-10-enoate MFCD00048776 Butyl 10-undecenoate

Density	0.87 g/mL at 25ºC(lit.)
Boiling Point	301.7ºC at 760 mmHg
Melting Point	1.3°C (estimate)
Molecular Formula	C₁₅H₂₈O₂
Molecular Weight	240.38200
Flash Point	128ºC
Exact Mass	240.20900
PSA	26.30000
LogP	4.63650
Vapour Pressure	0.00104mmHg at 25°C
Index of Refraction	n20/D 1.4413(lit.)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YQ2978000

CHEMICAL NAME :: 10-Undecenoic acid, butyl ester

CAS REGISTRY NUMBER :: 109-42-2

BEILSTEIN REFERENCE NO. :: 1776569

LAST UPDATED :: 199709

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C15-H28-O2

MOLECULAR WEIGHT :: 240.43

WISWESSER LINE NOTATION :: 4OV9U1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,729,1979 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5 gm/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,729,1979

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >5 gm/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,729,1979

Personal Protective Equipment	Eyeshields;Gloves
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	YQ2978000
HS Code	2916190090

111-81-9 structure

111-81-9

71-36-3 structure

71-36-3

~94%

109-42-2 structure

109-42-2

Literature: Ramalinga; Vijayalakshmi; Kaimal Tetrahedron Letters, 2002 , vol. 43, # 5 p. 879 - 882

112-38-9 structure

112-38-9

71-36-3 structure

71-36-3

~%

109-42-2 structure

109-42-2

Literature: Journal of the Chemical Society, , p. 663

Precursor 3
111-81-9 71-36-3 112-38-9
DownStream 1
112-43-6

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%

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