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2556-73-2

2556-73-2 structure
2556-73-2 structure
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
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
HS Code 2933790090
Summary 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%
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title: CAS No. 2556-73-2 | Chemsrc address: https://www.chemsrc.com/en/baike/422258.html

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