Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Propyl butyrate
Price: Check
Purity: 99.5%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Propyl butyrate
Price: ￥108.0/100ml ￥358.0/500ml
Purity: 99.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

105-66-8

105-66-8 structure

105-66-8 structure

Name: Propyl butyrate
Chemical Name: Propyl butyrate
CAS Number: 105-66-8
Molecular Formula: C₇H₁₄O₂
Molecular Weight: 130.185
Catalog: Chemical reagent Organic reagent Ester Propyl esters
Create Date: 2018-09-26 13:20:00
Modify Date: 2025-08-27 12:06:45

Name	Propyl butyrate
Synonyms	Butyric Acid Propyl Ester Butanoic acid, propyl ester MFCD00009396 EINECS 203-320-0 propyl butanoate Butanoic acid, 2-methylethyl ester Propyl butyrate

Density	0.9±0.1 g/cm3
Boiling Point	143.0±0.0 °C at 760 mmHg
Melting Point	95°C
Molecular Formula	C₇H₁₄O₂
Molecular Weight	130.185
Flash Point	38.9±0.0 °C
Exact Mass	130.099380
PSA	26.30000
LogP	2.30
Vapour Pressure	5.4±0.2 mmHg at 25°C
Index of Refraction	1.406
Storage condition	Flammables area

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ET6200000

CHEMICAL NAME :: Butyric acid, propyl ester

CAS REGISTRY NUMBER :: 105-66-8

BEILSTEIN REFERENCE NO. :: 1745552

LAST UPDATED :: 199709

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C7-H14-O2

MOLECULAR WEIGHT :: 130.21

WISWESSER LINE NOTATION :: 3VO3

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 :: 15 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - coma Gastrointestinal - hypermotility, diarrhea

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 2,327,1964

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 5729 mg/kg

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

REFERENCE :: IMSUAI Industrial Medicine and Surgery. (Northbrook, IL) V.18-42, 1949-73. For publisher information, see IOHSA5. Volume(issue)/page/year: 41,31,1972

Symbol	GHS02, GHS07
Signal Word	Warning
Hazard Statements	H226-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R10;R36/37/38
Safety Phrases	S16-S26-S36
RIDADR	UN 3272 3/PG 3
WGK Germany	2
RTECS	ET6200000
Packaging Group	III
Hazard Class	3.2
HS Code	2915600000

Precursor 9
71-23-8 123-72-8 123-19-3 107-92-6
623-42-7 106-31-0 112-30-1 141-75-3
6482-39-9
DownStream 10
96-22-0 71-23-8 123-19-3 589-38-8
123-38-6 71-36-3 107-10-8 102-69-2
109-74-0 142-84-7

HS Code	2915600000
Summary	2915600000 butanoic acids and pentanoic acids and their salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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