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: Butyl butyrate
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: butyl butanoate
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

109-21-7

109-21-7 structure

109-21-7 structure

Name: n-Butyl butanoate
Chemical Name: butyl butanoate
CAS Number: 109-21-7
Molecular Formula: C₈H₁₆O₂
Molecular Weight: 144.211
Catalog: Flavors and spices Synthetic spice Carboxylic acid and ester perfume Aliphatic carboxylate
Create Date: 2018-03-31 08:00:00
Modify Date: 2026-06-30 18:03:51

Name	butyl butanoate
Synonyms	Natural Butyl Butyrate Butyl butylate BUTYL BUTANOATE/BB BUTYL BUTYRATE, NATURAL Butyl n-butyrate Butyl butyrate(kosher) Butyl butyrate Butyl butyrate, ML Butyl ester of butanoic acid Butyric acid n-butyl ester Butylbutyrat Butanoic acid butyl ester BUTYL BUTYRATE STANDD Butanoicacidbutylester N-BUTYL N-BUTYRATE MFCD00009450 Butyl Butyrate > BUTYL BUTYRATE Butyric acid butyl BUTYL BUTYRATE NATURAL FCC BUTYL BUTYRATE FCC Butyl butyrate //BP Butanoic acid, butyl ester n-butyl butyrate Butyl butyrate >= BUTYRIC ACID BUTYL ESTER BUTYL BUTYRATE 1 L N-BUTYRIC ACID N-BUTYL ESTER Butanoic acid butyl 1-Butyl butyrate Butyric acid-b Butanoicacid,butylester n-butyl n-butyrate BUTYL BUTYRATE ML 1-butylbutyrate n-Butyl n-butanoate BUTYRIC ACID N-BUTYL ESTER butyric acid butyl ester BUTYL BUTANOATE C10931760 ButyriCacid-butyLester EINECS 203-656-8 N-BUTYL BUTYRATE

Density	0.9±0.1 g/cm3
Boiling Point	165.0±0.0 °C at 760 mmHg
Melting Point	-92 °C
Molecular Formula	C₈H₁₆O₂
Molecular Weight	144.211
Flash Point	49.4±0.0 °C
Exact Mass	144.115036
PSA	26.30000
LogP	2.83
Vapour Pressure	1.9±0.3 mmHg at 25°C
Index of Refraction	1.413

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ES8120000

CHEMICAL NAME :: Butyric acid, butyl ester

CAS REGISTRY NUMBER :: 109-21-7

BEILSTEIN REFERENCE NO. :: 1747101

LAST UPDATED :: 199709

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C8-H16-O2

MOLECULAR WEIGHT :: 144.24

WISWESSER LINE NOTATION :: 4OV3

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: 17,521,1979 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2300 mg/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: 17,521,1979

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 8900 mg/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: 17,521,1979

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 9520 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

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: 17,521,1979 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 20 mg/m3 JAN 1993

Symbol	GHS02
Signal Word	Warning
Hazard Statements	H226
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	F+
Risk Phrases	R10
Safety Phrases	S2
RIDADR	UN 3272 3/PG 3
WGK Germany	2
RTECS	ES8120000
Packaging Group	III
Hazard Class	3

Precursor 10
123-72-8 71-36-3 674-82-8 3068-88-0
142-96-1 78209-72-0 141-75-3 107-92-6
617-86-7 29681-51-4
DownStream 10
14090-88-1 3618-96-0 21156-62-7 2361-98-0
106-98-9 107-01-7 123-38-6 123-72-8
107-02-8 109-74-0

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.