Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Delta-dodecanolactone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

16429-21-3

16429-21-3 structure

16429-21-3 structure

Name: Delta-dodecanolactone
Chemical Name: 7-hexyloxepan-2-one
CAS Number: 16429-21-3
Molecular Formula: C₁₂H₂₂O₂
Molecular Weight: 198.30200
Catalog: Flavors and spices Synthetic spice Carboxylic acid and ester perfume Aliphatic carboxylate
Create Date: 2018-03-18 08:00:00
Modify Date: 2025-08-25 15:43:31

Name	7-hexyloxepan-2-one
Synonyms	MFCD00006651 7-hexylcaprolactone 6-dodecanolide 7-(R,S)-hexyloxepan-2-one 2-Oxepanone,7-hexyl 7-Hexyl-2-oxepanone FEMA No. 3610 EINECS 211-932-4 EINECS 240-483-7 6-Hexylhexanolide

Density	0.942 g/mL at 25 °C(lit.)
Boiling Point	140-141 °C1 mm Hg(lit.)
Melting Point	−12 °C(lit.)
Molecular Formula	C₁₂H₂₂O₂
Molecular Weight	198.30200
Flash Point	>230 °F
Exact Mass	198.16200
PSA	26.30000
LogP	3.44260
Vapour Pressure	0.0015mmHg at 25°C
Index of Refraction	n20/D 1.460(lit.)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RQ6710000

CHEMICAL NAME :: 2-Oxepanone, 7-hexyl-

CAS REGISTRY NUMBER :: 16429-21-3

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H22-O2

MOLECULAR WEIGHT :: 198.34

WISWESSER LINE NOTATION :: T7OVTJ G6

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 :: 7898 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

Hazard Codes	Xi: Irritant;
Risk Phrases	36/37/38
Safety Phrases	S26-S37/39
WGK Germany	2
RTECS	UQ0850000
HS Code	2932209090

Precursor 2
24848-00-8 39516-25-1
DownStream 0

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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