1-Methylazepan-2-one
Names
[ CAS No. ]:
2556-73-2
[ Name ]:
1-Methylazepan-2-one
[Synonym ]:
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
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
MSDS
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
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933790090
[ Summary ]:
2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%
Articles
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...