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

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6-Hexanolactone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: ε-Caprolactone
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

502-44-3

502-44-3 structure

502-44-3 structure

Name: 6-Hexanolactone
Chemical Name: hexano-6-lactone
CAS Number: 502-44-3
Molecular Formula: C₆H₁₀O₂
Molecular Weight: 114.142
Catalog: Food additive Food spice Natural equivalent spice
Create Date: 2018-02-05 08:00:00
Modify Date: 2026-06-30 15:43:52

Name	hexano-6-lactone
Synonyms	Oxepan-2-on caprolactonemonomer SILON-HEXANOICLACTONE 6-Hexanolacetone 24,25-Dihydroxy Fusidic Acid &silon &si:-Caprolactone monomer silon-Kaprolakton 6-Hydroxyhexanoic acid lactone silon-Hexalactone silon-Hexanolactone Hexanoic acid, 6-hydroxy-, lactone 6-CAPROLACTONE SILON-HEXALACTONE ε-Hexalactone CAPROLACTONE 6-hydroxy-hexanoicacilactone Hexanoic acid, silon-lactone Polycaprolactone Polyol 6-HYDROXYCAPROIC ACID LACTONE silon-Caprolactone MonoMer 2-Oxacyclohtanone ε-Caprolactone 1-Oxa-2-oxocyclohtane silon-Caprolactone 2-Oxanone, 6-Caprolactone monomer, 6-Hexanolactone 6-Hydroxyhexan-6-olide 6-HEXANOLIDE ε-Caprolactone 〔6-Hexanolide〕 Hexanoic acid, 6-hydroxy-, silon-lactone 2-oxo-hexamethyleneoxid ε-Hexanolactone UNII-56RE988L1R Hexamethylene oxide, 2-oxo EINECS 207-938-1 Hexanoic acid, ε-lactone silon-kaprolakton(czech) 1-isocyanato-4-[(4-isocyanatocyclohexyl)methyl]cyclohexane gama-Hexalactone ε-CaproL Placcel M 1,6-Hexanolide placcelm 6-hydroxy-hexanoicacisilon-lactone E-CAPROLACTONE 6-Caprolactone monomer E-CAPROLACTONE MONOMER 6-hydroxyhexanoic acid lactone 6-Hexanalactone oxan-2-one Epsilon-Caprolactone Monomer 6-Hexanolactone~2-Oxanone hexanoicacid,silon-lactone 6-hydroxyhexanoicacidlactone 6-hydroxyhexanoic acid, ε-lactone Oxanone Hexan-6-olide e-Hexanolactone 5-Caprolactone SILON-HEXANOLACTONE 2-OXANONE 6-HEXANOLACTONE silon-CaprolaCLone MonoMer 2-Oxepanone caprolactone oxepan-2-one MFCD00003267 gama-Caprolactone 1,6-hexanolide

Density	1.0±0.1 g/cm3
Boiling Point	225.4±8.0 °C at 760 mmHg
Melting Point	-1 °C
Molecular Formula	C₆H₁₀O₂
Molecular Weight	114.142
Flash Point	109.4±0.0 °C
Exact Mass	114.068077
PSA	26.30000
LogP	0.36
Vapour density	3.9 (vs air)
Vapour Pressure	0.1±0.4 mmHg at 25°C
Index of Refraction	1.439
Water Solubility	>1000 MG/L (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MO8400000

CHEMICAL NAME :: Hexanoic acid, epsilon-lactone

CAS REGISTRY NUMBER :: 502-44-3

BEILSTEIN REFERENCE NO. :: 0106919

LAST UPDATED :: 199806

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: C6-H10-O2

MOLECULAR WEIGHT :: 114.16

WISWESSER LINE NOTATION :: T7OVTJ

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 :: 4290 mg/kg

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

REFERENCE :: AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1300 mg/kg

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

REFERENCE :: JJIND8 JNCI, Journal of the National Cancer Institute. (Washington, DC) V.61-79, 1978-87. For publisher information, see JNCIEQ. Volume(issue)/page/year: 62,911,1979

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 5990 uL/kg

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

REFERENCE :: AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H319
Precautionary Statements	P280-P305 + P351 + P338-P337 + P313
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant
Risk Phrases	R36/38
Safety Phrases	S26-S39-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	MO8400000
HS Code	2932209090

Precursor 10
124-04-9 1191-25-9 108-94-1 629-11-8
108-93-0 627-93-0 4547-43-7 5299-60-5
110-82-7 930-68-7
DownStream 10
109359-36-6 112375-42-5 4286-55-9 4224-70-8
592-90-5 35444-44-1 4547-43-7 41796-80-9
5299-60-5 404-86-4

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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