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Merck
CN

8.06127

Morpholine

for synthesis

Synonym(s):

Morpholine, Tetrahydro-1,4-oxazine

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About This Item

Empirical Formula (Hill Notation):
C4H9NO
CAS Number:
Molecular Weight:
87.12
UNSPSC Code:
12352005
EC Index Number:
203-815-1
NACRES:
NA.22
MDL number:
Assay:
≥99.0% (GC)
Form:
liquid
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vapor pressure

11 hPa ( 20 °C)

Quality Level

assay

≥99.0% (GC)

form

liquid

autoignition temp.

275 °C

potency

1900 mg/kg LD50, oral (Rat), 500 mg/kg LD50, skin (Rabbit)

expl. lim.

1.4-15.2 % (v/v)

pH

11 ( in H2O, undiluted)

kinematic viscosity

2.2 cSt(20 °C)

bp

129 °C/1013 hPa

mp

-5 °C

transition temp

flash point 32 °C

density

1.00 g/cm3 at 20 °C

storage temp.

2-30°C

SMILES string

N1CCOCC1

InChI

1S/C4H9NO/c1-3-6-4-2-5-1/h5H,1-4H2

InChI key

YNAVUWVOSKDBBP-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.999 - 1.001
Water (K. F.): ≤ 0.30 %
Identity (IR): passes test


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Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Repr. 2 - Skin Corr. 1B

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

87.8 °F - closed cup

flash_point_c

31 °C - closed cup

Regulatory Information

危险化学品

This item has



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Global Trade Item Number

SKUGTIN
806127050004022536389462
806127902504027269212926
806127010004022536389455
806127100004022536389479
806127250004022536389486