Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Methylazepan-2-one
Price:
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang

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

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-Methylcaprolactam
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: N-Methylcaprolactam
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

2556-73-2

2556-73-2 structure

2556-73-2 structure

Name: 1-Methylazepan-2-one
Chemical Name: N-Methylcaprolactam
CAS Number: 2556-73-2
Molecular Formula: C₇H₁₃NO
Molecular Weight: 127.184
Catalog: Organic raw materials Amino compound Amide compound
Create Date: 2018-09-29 12:09:33
Modify Date: 2024-01-06 11:37:07

Name	N-Methylcaprolactam
Synonyms	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

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

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
124-04-9 74-89-5 105-60-2 80-43-3
74530-78-2 76128-63-7 1670-47-9 85462-16-4
108-94-1 66-27-3
DownStream 10
54340-58-8 2396-80-7 4547-43-7 50347-17-6
105-60-2 19519-86-9 4726-93-6 65848-45-5
36343-05-2 71556-74-6

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