1-Butylpyrrolidin-2-one

Modify Date: 2025-08-24 18:32:24

1-Butylpyrrolidin-2-one structure	Common Name	1-Butylpyrrolidin-2-one
	CAS Number	3470-98-2	Molecular Weight	141.211
	Density	1.0±0.1 g/cm3	Boiling Point	243.8±9.0 °C at 760 mmHg
	Molecular Formula	C₈H₁₅NO	Melting Point	N/A
	MSDS	N/A	Flash Point	103.0±9.3 °C

Name	1-butylpyrrolidin-2-one
Synonym	More Synonyms

Density	1.0±0.1 g/cm3
Boiling Point	243.8±9.0 °C at 760 mmHg
Molecular Formula	C₈H₁₅NO
Molecular Weight	141.211
Flash Point	103.0±9.3 °C
Exact Mass	141.115356
PSA	20.31000
LogP	1.20
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.467

1-Butylpyrrolidin-2-one MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UY5746000

CHEMICAL NAME :: 2-Pyrrolidinone, 1-butyl-

CAS REGISTRY NUMBER :: 3470-98-2

BEILSTEIN REFERENCE NO. :: 0111543

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H15-N-O

MOLECULAR WEIGHT :: 141.24

WISWESSER LINE NOTATION :: T5NVTJ A4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Behavioral - ataxia Behavioral - antipsychotic

REFERENCE :: JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 60,1058,1971

Hazard Codes	T+
Safety Phrases	S23-S24/25
RTECS	UY5746000
HS Code	2933790090

Precursor 9
CAS#:616-45-5 2-Pyrrolidinone CAS#:123-72-8 Butyraldehyde CAS#:4538-09-4 N-vinylmethyl(1... CAS#:201230-82-2 carbon monoxide
CAS#:109-65-9 1-Bromobutane CAS#:109-69-3 1-Chlorobutane CAS#:1912-32-9 Methanesulfonic... CAS#:542-69-8 Butyl iodide
CAS#:96-48-0 gamma-Butyrolactone
DownStream 1
CAS#:4543-95-7 4-(Butylamino)-...

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

MFCD00020876

1-Butyl-2-pyrrolidone

N-Butylpyrrolidinone

1-N-Butyl-2-Pyrrolidone

N-Butyl-2-pyrrolidinone

2-PYRROLIDINONE,1-BUTYL

T5NVTJ A4

1-Butyl-2-pyrrolidinone

EINECS 222-437-8

N-Butyl-2-azacyclopentanone

2-Pyrrolidinone, 1-butyl-

N-Butylpyrrolidone

1-Butylpyrrolidin-2-one

N-n-butyl-2-pyrrolidinone

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Butylpyrrolidin-2-one
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-Butylpyrrolidin-2-one
Price: ￥2798.0/25ml
Purity: 98.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Butylpyrrolidin-2-one
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: 1-butylpyrrolidin-2-one
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: 1-Butylpyrrolidin-2-one
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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