Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Butyl isovalerate
Price: ￥518.0/500ml ￥248.0/100ml ￥88.0/25ml
Purity: 97.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

109-19-3

109-19-3 structure

Name: Butyl isovalerate
Chemical Name: Butyl Isovalerate
CAS Number: 109-19-3
Molecular Formula: C₉H₁₈O₂
Molecular Weight: 158.238
Catalog: Flavors and spices Synthetic spice Carboxylic acid and ester perfume Aromatic carboxylic acid ester
Create Date: 2018-03-14 08:00:00
Modify Date: 2025-08-21 18:37:56

Name	Butyl Isovalerate
Synonyms	1-Butyl isovalerate Isovaleric acid, butyl ester UNII-4UX6V9QM2J Butanoic acid, 3-methyl-, butyl ester Isovaleric Acid Butyl Ester Butyl isovalerate Butyl isopentanoate n-Butyl isovalerate n-Butyl isopentanoate EINECS 203-654-7 MFCD00048775 Butyl 3-methylbutanoate

Density	0.9±0.1 g/cm3
Boiling Point	176.5±8.0 °C at 760 mmHg
Molecular Formula	C₉H₁₈O₂
Molecular Weight	158.238
Flash Point	59.4±8.3 °C
Exact Mass	158.130676
PSA	26.30000
LogP	3.18
Vapour Pressure	1.1±0.3 mmHg at 25°C
Index of Refraction	1.417

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NY1502000

CHEMICAL NAME :: Isovaleric acid, butyl ester

CAS REGISTRY NUMBER :: 109-19-3

BEILSTEIN REFERENCE NO. :: 1752803

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C9-H18-O2

MOLECULAR WEIGHT :: 158.27

WISWESSER LINE NOTATION :: 4OV1Y1&1

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: 18,659,1980 ** 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: 18,659,1980

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 8230 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - corneal damage Cardiac - pulse rate Lungs, Thorax, or Respiration - dyspnea

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: 18,659,1980

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
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	R36/37/38
Safety Phrases	S26-S36
RIDADR	1993
WGK Germany	2
RTECS	NY1502000
Packaging Group	III
Hazard Class	3.2
HS Code	2915900090

503-74-2

71-36-3

~90%

109-19-3

Literature: Du, Huan; He, Yanfei; Tan, Zhongqin; Han, Xiaoxiang Asian Journal of Chemistry, 2013 , vol. 25, # 14 p. 7675 - 7678

108-12-3

71-36-3

~85%

109-19-3

Literature: Nakatani, Akihiro; Hirano, Koji; Satoh, Tetsuya; Miura, Masahiro Chemistry - A European Journal, 2013 , vol. 19, # 24 p. 7691 - 7695

201230-82-2

115-11-7

71-36-3

109-19-3

Literature: Petroleum Chemistry, , vol. 46, # 2 p. 117 - 121

109-65-9

503-74-2

109-19-3

Literature: Analytical Chemistry, , vol. 55, # 6 p. 822 - 826

Precursor 6
503-74-2 71-36-3 108-12-3 201230-82-2
115-11-7 109-65-9
DownStream 4
172900-70-8 172900-71-9 866030-35-5 900811-38-3

HS Code	2915900090
Summary	2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

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