2-Methylbutanal

Modify Date: 2025-08-21 19:31:29

2-Methylbutanal structure	Common Name	2-Methylbutanal
	CAS Number	96-17-3	Molecular Weight	86.132
	Density	0.8±0.1 g/cm3	Boiling Point	93.5±8.0 °C at 760 mmHg
	Molecular Formula	C₅H₁₀O	Melting Point	-60ºC
	MSDS	Chinese USA	Flash Point	4.4±0.0 °C
	Symbol	GHS02, GHS07	Signal Word	Danger

Name	2-methylbutanal
Synonym	More Synonyms

Density	0.8±0.1 g/cm3
Boiling Point	93.5±8.0 °C at 760 mmHg
Melting Point	-60ºC
Molecular Formula	C₅H₁₀O
Molecular Weight	86.132
Flash Point	4.4±0.0 °C
Exact Mass	86.073166
PSA	17.07000
LogP	1.25
Vapour Pressure	49.3±0.2 mmHg at 25°C
Index of Refraction	1.383
Storage condition	Flammables area

2-Methylbutanal MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ES3400000

CHEMICAL NAME :: Butyraldehyde, 2-methyl-

CAS REGISTRY NUMBER :: 96-17-3

BEILSTEIN REFERENCE NO. :: 1633540

LAST UPDATED :: 199710

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C5-H10-O

MOLECULAR WEIGHT :: 86.15

WISWESSER LINE NOTATION :: VHY2&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 10/5/1972

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,739,1982

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,271,1986

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,739,1982 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 6400 mg/kg

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

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,739,1982

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 14000 ppm/4H

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

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 10/5/1972

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 5730 uL/kg

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

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 10/5/1972

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: >20 gm/kg

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

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,739,1982

Symbol	GHS02, GHS07
Signal Word	Danger
Hazard Statements	H225-H317-H319-H335
Precautionary Statements	P210-P261-P280-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	F:Flammable;Xi:Irritant;
Risk Phrases	R11;R36
Safety Phrases	S16-S26-S39
RIDADR	UN 3371 3/PG 2
WGK Germany	1
RTECS	ES3400000
Packaging Group	II
Hazard Class	3.0
HS Code	2912190090

Precursor 10
CAS#:106-98-9 1-Butene CAS#:201230-82-2 carbon monoxide CAS#:590-18-1 cis-2-butene CAS#:624-64-6 2-butene
CAS#:107-01-7 2-butene CAS#:1383625-86-2 2-(1-methylprop... CAS#:137-32-6 2-Methylbutan-1-ol CAS#:116-53-0 2-Methylbutyric acid
CAS#:75-28-5 Isobutane Resid... CAS#:78-85-3 Methylpropenal
DownStream 10
CAS#:111268-71-4 2-butan-2-yl-4-... CAS#:1112-47-6 Butanal,2-(hydr... CAS#:3586-58-1 Butanoic acid,2... CAS#:42072-39-9 (3S)-3-Methyl-1...
CAS#:563-80-4 3-Methyl-2-butanone CAS#:513-35-9 2-Methylbut-2-ene CAS#:563-45-1 3-Methylbut-1-ene CAS#:630-19-3 Pivaldehyde
CAS#:503-74-2 3-Methylbutanoi... CAS#:23399-61-3 2-ethyl-2,4-dim...

HS Code	2912190090
Summary	2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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2-Methylbutanal

α-Methylbutyric aldehyde

Butanal, 2-methyl-

(±)-2-Methylbutanal

α-Methylbutyraldehyde

α-Methylbutanal

EINECS 202-485-6

Butanal, methyl-

2-Methylbutyraldehyde

MFCD00006984

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Methylbutanal
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Methylbutanal
Price: ￥348.0/100ml ￥118.0/25ml
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Methylbutyraldehyde
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFU-CHEM_ 2-Methylbutyraldehyde,96-17-3
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2-Methylbutanal
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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2-Methylbutanal

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