CAS 2556-73-2|1-Methylazepan-2-one

Introduction：Basic information about CAS 2556-73-2|1-Methylazepan-2-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles1
7. Synonyms

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	/
MSDS	ChineseUSA	Flash Point	103.3±0.0 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	N-Methylcaprolactam
Synonym	More Synonyms

Chemical & Physical Properties

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
InChIKey	ZWXPDGCFMMFNRW-UHFFFAOYSA-N
SMILES	CN1CCCCCC1=O

Toxicological Information

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

Safety Information

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

Customs

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

Articles1

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...

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

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