1-Methylazepan-2-one

Modify Date: 2025-08-21 17:46:45

1-Methylazepan-2-one structure	Common Name	1-Methylazepan-2-one
	CAS Number	2556-73-2	Molecular Weight	127.184
	Density	1.0±0.1 g/cm3	Boiling Point	247.8±0.0 °C at 760 mmHg
	Molecular Formula	C₇H₁₃NO	Melting Point	N/A
	MSDS	Chinese USA	Flash Point	103.3±0.0 °C
	Symbol	GHS07	Signal Word	Warning

Name	N-Methylcaprolactam
Synonym	More Synonyms

Density	1.0±0.1 g/cm3
Boiling Point	247.8±0.0 °C at 760 mmHg
Molecular Formula	C₇H₁₃NO
Molecular Weight	127.184
Flash Point	103.3±0.0 °C
Exact Mass	127.099716
PSA	20.31000
LogP	0.73
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.460

1-Methylazepan-2-one MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CM4025000

CHEMICAL NAME :: 2H-Azepin-2-one, hexahydro-N-methyl-

CAS REGISTRY NUMBER :: 2556-73-2

BEILSTEIN REFERENCE NO. :: 0108968

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C7-H13-N-O

MOLECULAR WEIGHT :: 127.21

WISWESSER LINE NOTATION :: T7NVTJ A1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1620 uL/kg

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

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1410 uL/kg

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

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302 + H312 + H332-H315-H319-H335
Precautionary Statements	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	Xn:Harmful;
Risk Phrases	R21/22;R36/37/38
Safety Phrases	S26-S37/39-S36/37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	CM4025000
HS Code	2933790090

Precursor 10
CAS#:124-04-9 Adipic acid CAS#:74-89-5 methylamine CAS#:105-60-2 Caprolactam CAS#:80-43-3 Dicumyl peroxide
CAS#:74530-78-2 N-methylaminoca... CAS#:76128-63-7 1-[[chloro(dime... CAS#:1670-47-9 Cyclohexane,1,1... CAS#:85462-16-4 N-Methyl-O-p-ni...
CAS#:108-94-1 Cyclohexanone CAS#:66-27-3 Methyl methanes...
DownStream 10
CAS#:54340-58-8 Meptazinol CAS#:2396-80-7 Methyl 5-Hexenoate CAS#:4547-43-7 6-hydroxyhexano... CAS#:50347-17-6 6-(Methylamino)...
CAS#:105-60-2 Caprolactam CAS#:19519-86-9 1-methylazepane... CAS#:4726-93-6 azepane-2,7-dione CAS#:65848-45-5 1H-Azepine-1-ca...
CAS#:36343-05-2 methylaminoheptane CAS#:71556-74-6 3-Ethyl-3-(3-hy...

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

Clustering structure of aqueous solution of kinetic inhibitor of gas hydrates.

J. Phys. Chem. B 109(35) , 16879-85, (2005)

Poly-[N-vinylcaprolactam] (PVCAP) and its related compounds are specific polymeric compounds for inhibiting hydrate formation. To clarify the inhibition mechanism of these compounds on hydrate nucleat...

1-methyl-azacycloheptan-2-one

N-Methyl-6-hexanelactam

N-Methyl-e-caprolactam

2H-Azepin-2-one, hexahydro-1-methyl-

N-Methyl-2-azacycloheptanone

1-Methylcaprolactam

N-Methyl-ε-caprolactam

MFCD00003263

N-MethylcaprolaCLaM

1-methylazepan-2-one

N-Methyl-epsilon-caprolactam

1-Methyl-2-azepanone

EINECS 219-874-1

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.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Methylazepan-2-one
Price: Check
Purity: 99.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-Methylazepan-2-one
Price: ￥158.0/25g ￥488.0/100g
Purity: 98.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

Get all suppliers and price by the below link:

1-Methylazepan-2-one suppliers

1-Methylazepan-2-one price

1-Methylazepan-2-one

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Articles1

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.