4-Chlorobutyryl chloride

Modify Date: 2025-08-21 23:30:57

4-Chlorobutyryl chloride structure	Common Name	4-Chlorobutyryl chloride
	CAS Number	4635-59-0	Molecular Weight	140.996
	Density	1.2±0.1 g/cm3	Boiling Point	174.3±13.0 °C at 760 mmHg
	Molecular Formula	C₄H₆Cl₂O	Melting Point	-47 °C
	MSDS	Chinese USA	Flash Point	70.2±20.2 °C
	Symbol	GHS05, GHS06	Signal Word	Danger

Name	4-Chlorobutyryl chloride
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	174.3±13.0 °C at 760 mmHg
Melting Point	-47 °C
Molecular Formula	C₄H₆Cl₂O
Molecular Weight	140.996
Flash Point	70.2±20.2 °C
Exact Mass	139.979568
PSA	17.07000
LogP	1.44
Vapour Pressure	1.2±0.3 mmHg at 25°C
Index of Refraction	1.442

4-Chlorobutyryl chloride MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EM1406000

CHEMICAL NAME :: Butanoyl chloride, 4-chloro-

CAS REGISTRY NUMBER :: 4635-59-0

LAST UPDATED :: 199710

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C4-H6-Cl2-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 650 mg/m3/4H

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - respiratory depression Skin and Appendages - hair Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0570772

Symbol	GHS05, GHS06
Signal Word	Danger
Hazard Statements	H302-H314-H330
Precautionary Statements	P260-P280-P284-P305 + P351 + P338-P310
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	C:Corrosive
Risk Phrases	R22;R23;R35
Safety Phrases	S26-S28-S36/37/39-S45-S28A
RIDADR	UN 3390 6.1/PG 1
WGK Germany	1
RTECS	EM1406000
Packaging Group	II
Hazard Class	6.1
HS Code	29159080

Precursor 9
CAS#:96-48-0 gamma-Butyrolactone CAS#:627-00-9 4-Chlorobutyric acid CAS#:141-75-3 Butyryl chloride CAS#:201230-82-2 carbon monoxide
CAS#:75-19-4 cyclopropane CAS#:71-43-2 benzene CAS#:107-92-6 Butyric Acid CAS#:75-44-5 phosgene
CAS#:98-07-7 Benzotrichloride
DownStream 10
CAS#:109480-78-6 N-METHOXY-N-MET... CAS#:102767-31-7 (S)-N-(1-Amino-... CAS#:40877-19-8 4-chloro-4'-met... CAS#:43076-61-5 1-(4-tert-butyl...
CAS#:3153-36-4 Ethyl 4-chlorob... CAS#:3153-37-5 Methyl 4-chloro... CAS#:3874-54-2 4-Chloro-p-fluo... CAS#:6072-57-7 3-Methylindanone
CAS#:36151-44-7 4-(2-oxopyrroli... CAS#:43076-59-1 gamma-chloro-2-...

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%

N-Chloroacyl-6-O-triphenylmethylchitosans: useful intermediates for synthetic modifications of chitosan.

Biomacromolecules 6(2) , 858-63, (2005)

An efficient synthetic route was developed for the mild chloroacylation of chitosan with different chloroacyl chlorides. Full N-chloroacylation was obtained with this procedure without any O-acylation...

Radiosynthesis of (11)C-Levetiracetam: A Potential Marker for PET Imaging of SV2A Expression.

ACS Med. Chem. Lett. 5(10) , 1152-5, (2014)

The multistep preparation of (11)C-levetiracetam ((11)C-LEV) was carried out by a one-pot radiosynthesis with 8.3 ± 1.6% (n = 8) radiochemical yield in 50 ± 5.0 min. Briefly, the propionaldehyde was c...

Multikilogram-scale synthesis of a biphenyl carboxylic acid derivative using a Pd/C-mediated suzuki coupling approach. Ennis DS, et al.

Org. Process Res. Dev. 3(4) , 248-52, (1999)

4-Chlorobutanoyl chloride

Butanoyl chloride, 4-chloro-

γ-Chlorobutyryl chloride

MFCD00000754

4-Chlorobutyryl chloride

4-Chlorobutyrylchloride

EINECS 225-059-1

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Chlorobutyryl chloride
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4-Chlorobutyryl chloride
Price: ￥168.0/100g ￥588.0/500g
Purity: 98.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Chlorobutyryl chloride
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: 4-Chlorobutyryl chloride
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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4-Chlorobutyryl chloride

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

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Articles3

Synonyms

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.