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8.14676

Sigma-Aldrich

4,4′-Methylenebis(3-chloro-2,6-diethylaniline)

for synthesis

Synonym(s):

4,4′-Methylenebis(3-chloro-2,6-diethylaniline), Bis-(4-amino-2-chloro-3,5-diethylphenyl)-methane

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About This Item

Empirical Formula (Hill Notation):
C21H28Cl2N2
CAS Number:
106246-33-7
Molecular Weight:
379.37
MDL number:
MFCD00071551
UNSPSC Code:
12352116
EC Index Number:
402-130-7
NACRES:
NA.22
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vapor pressure

0.01 hPa ( 25 °C)

Quality Level

200

Assay

≥97.0% (HPLC)

potency

>5000 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rat)

mp

88-90 °C

solubility

slightly soluble 0.02 mg/L

density

1.24 g/cm3 at 20 °C

bulk density

610‑650 kg/m3

storage temp.

2-30°C

SMILES string

Clc1c(c(c(cc1Cc2c(c(c(c(c2)CC)N)CC)Cl)CC)N)CC

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Show Differences

1 of 4

This Item
PHR11721.08495V4638
Valine European Pharmacopoeia (EP) Reference Standard

V0030000

Valine

L-Valine Pharmaceutical Secondary Standard; Certified Reference Material

PHR1172

L-Valine

L-Valine for biochemistry

1.08495

L-Valine

L-Valine

V4638

L-Valine

grade

pharmaceutical primary standard

grade

certified reference material, pharmaceutical secondary standard

grade

-

grade

-

manufacturer/tradename

EDQM

manufacturer/tradename

-

manufacturer/tradename

-

manufacturer/tradename

-

format

neat

format

neat

format

-

format

-

application(s)

pharmaceutical (small molecule)

application(s)

pharmaceutical (small molecule)

application(s)

-

application(s)

pharmaceutical (small molecule)

API family

valine

API family

valine

API family

-

API family

-

mp

295-300 °C (subl.) (lit.)

mp

295-300 °C (subl.) (lit.)

mp

315 °C

mp

295-300 °C (subl.) (lit.)

Analysis Note

Assay (HPLC, area%): ≥ 97.0 % (a/a)
Melting range (lower value): ≥ 88 °C
Melting range (upper value): ≤ 90 °C
Identity (IR): passes test

Hazard Statements

H413

Precautionary Statements

P273 - P501

Hazard Classifications

Aquatic Chronic 4

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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