Chuo Kaseihin Group offers services ranging from production to distribution
of chemical products through affiliated manufacturers specializing in unique materials
and that have relevant production processing technologies.

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FINE CHEMICALS BUSINESS

Phosgene Derivative Products
/List of Products

Here are some specific examples of our products we offer by utilizing our phosgene-related technology. We also have the ability to carry out custom synthesis of compounds not shown in the list.

Isocyanate

Product Name Chemical Name CAS No. Molecular Formula
Molecular
Weight
METI Number Supply
Type

Butyl isocyanate

n-Butyl isocyanate

111-36-4

CH3CH2CH2CH2NCO

99.13

2-1690

Development

t-Butyl isocyanate

t-Butyl isocyanate

1609-86-5

99.13

New
low-volume

Development

Hexyl isocyanate

Hexyl isocyanate

2525-62-4

CH3CH2CH2CH2CH2CH2NCO

127.18

New
low-volume

Development

Cyclohexyl
isocyanate

Cyclohexyl
isocyanate

3173-53-3

125.17

3-2482

Development

Octyl isocyanate

Octyl isocyanate

3158-26-7

CH3(CH2)6CH2NCO

155.24

New
low-volume

Development

2-Ethylhexyl
isocyanate

2-Ethylhexyl
isocyanate

20392-34-1

CH3(CH2)3CH(C2H5)CH2NCO

155.24

-

Development

Dodecyl
isocyanate

Dodecyl
isocyanate

4202-38-4

CH3(CH2)10CH2NCO

211.34

New
low-volume

Development

Adamantyl
isocyanate

1-Adamantyl
isocyanate

4411-25-0

177.24

New
low-volume

Development

3-(Triethoxysilyl)
propyl isocyanate

3-(Triethoxysilyl)
propyl isocyanate

24801-88-5

247.36

2-3880

Make-to-order

Leucine methyl
ester isocyanate

Methyl 2-isocya
nato-4-methyl
pentanoate

-

171.20

-

Development

LDI

Methyl 2,6-
diisocyanato
hexanoate

4460-02-0

212.21

2-1698

Development

LTI

2,6-Diisocyanato
hexanoic acid
2-isocyanatoethyl
ester

69878-18-8

267.24

2-3244

Development

Phenyl isocyanate

Phenyl isocyanate

103-71-9

119.12

3-2213

Development

Benzyl isocyanate

Benzyl isocyanate

3173-56-6

133.15

New
low-volume

Make-to-order

2,6-Dimethyl
phenyl isocyanate

2,6-Dimethyl
phenyl isocyanate

28556-81-2

147.17

New
low-volume

Development

3,5-Dimethyl
phenyl isocyanate

3,5-Dimethyl
phenyl isocyanate

54132-75-1

147.17

New
low-volume

Development

2,6-Diisopropyl
phenyl isocyanate

2,6-Diisopropyl
phenyl isocyanate

28178-42-9

203.28

New
low-volume

Make-to-order

4-Fluorophenyl
isocyanate

4-Fluorophenyl
isocyanate

1195-45-5

137.11

-

Development

2,4-Difluorophenyl
isocyanate

2,4-Difluorophenyl
isocyanate

59025-55-7

155.10

-

Development

2,4,6-Trifluoro
phenyl isocyanate

2,4,6-Trifluoro
phenyl isocyanate

50528-80-8

173.09

-

Development

3-(Trifluoro
methyl)phenyl
isocyanate

3-(Trifluoro
methyl)phenyl
isocyanate

329-01-1

187.12

-

Development

Tosyl isocyanate

p-Toluenesulfonyl
isocyanate

4083-64-1

197.21

3-2222

Development

MXDI

m-Xylidene
diisocyanate

3634-83-1

188.18

3-2216

Make-to-order

4,4-Oxybis
(phenyl isocyanate)

4,4-Oxybis(phenyl
isocyanate)

4128-73-8

252.22

3-2217

Development

MDI

Diphenylmethane
diisocyanate

101-68-8

250.25

2-1690

In commodity list

HDI

Hexamethylene
diisocyanate

822-06-0

168.19

2-2863

In commodity list

IPDI

Isophorone
diisocyanate

4098-71-9

222.29

3-2492

In commodity list

H12MDI

Dicyclohexyl
methane-4,4'-
diisocyanate

5124-30-1

262.35

4-119

In commodity list

PPDI

1,4-Phenylene
diisocyanate

104-49-4

160.13

3-2215

In commodity list

Karenz MOI®
(Showa Denko)

2-Isocyanatoethyl
methacrylate

30674-80-7

155.15

2-3378

In commodity list

Karenz AOI®
(Showa Denko)

2-Isocyanatoethyl
acrylate

13641-96-8

141.12

2-4063

In commodity list

Karenz BEI®
(Showa Denko)

1,1-(Bisacryloyl
oxymethyl) ethyl
isocyanate

886577-76-0

239.32

Low production volume

In commodity list

Karenz MOI-BM®
(Showa Denko)

2-(O-[1'-Methyl
propylidene
aminocarboxy
amino)ethyl
methacrylate

78279-10-4

242.27

Low production volume

In commodity list

Karenz MOI-BP®
(Showa Denko)

2-[(3,5-Dimethyl
pyrazolyl)carboxy
amino]ethyl
methacrylate

217437-44-0

251.28

5-6905

In commodity list

Chloroformate

Product Name Chemical Name CAS No. Molecular Formula
Molecular
Weight
METI Number Supply
Type

Allyl chloroformate

Allyl chloroformate

2937-50-0

120.53

2-3328

Make-to-order

2-(Acryloyloxy)
ethyl
chloroformate

2-(Acryloyloxy)
ethyl
chloroformate

-

178.57

-

Development

2-(Methacryloyl
oxy) ethyl
chloroformate

2-(Methacryloyl
oxy) ethyl
chloroformate

13695-27-7

192.60

2-3596

Development

4-(Acryloyloxy)
butyl
chloroformate

4-(Acryloyloxy)
butyl
chloroformate

-

206.62

-

Development

Carbodiimide

Product Name Chemical Name CAS No. Molecular Formula
Molecular
Weight
METI Number Supply
Type

Fortesol HR

Bis(2,6-diisopropylphenyl)
carbodiimide

2162-74-5

362.55

3-142

Product in stock

Bis (dodecylphenyl)
carbodiimide

Bis(dodecylphenyl)
carbodiimide

-

530.89

-

Development

Bis (leucinemethyl
ester)
carbodiimide

Bis(leucinemethyl
ester)
carbodiimide

-

298.38

-

Development

Amino Acid-N-carboxy anhydride

Product Name Chemical Name CAS No. Molecular Formula
Molecular
Weight
METI Number Supply
Type

Ala-NCA

L-alanine-N-
carboxy anhydride

2224-52-4

115.09

-

Make-to-order

Leu-NCA

L-Leucine-N-
carboxy anhydride

3190-70-3

157.17

5-6173

Development

MLG-NCA

Methy
L-glutamate N-
carboxy anhydride

1663-47-4

187.15

2-1311

Development

Glu(OtBu)NCA

tert-Butyl
L-glutamate N-
carboxy anhydride

86409-29-2

229.23

-

Development

BLG-NCA

5-Benzyl
L-glutamateN-
carboxy anhydride

3190-71-4

263.25

-

Make-to-order

BLA-NCA

3-(Benzyloxy
carbonyl)-N-
carboxy-L-
alanine anhydride

13590-42-6

249.22

-

Make-to-order

Lys(Z)-NCA

N6-Carbobenzyl
oxy-L-lysine-N-
carboxy anhydride

1676-86-4

306.32

-

Development

Cys(Mob)-NCA

S(4-methoxy
benzyl)-L-cysteine-N-
carboxy anhydride

-

267.31

-

Development

Lys(TFA)-NCA

N6-Trifluoro
acetyl-L-lysine
N-carboxy
anhydride

42267-27-6

268.19

-

Make-to-order

Orn(TFA)-NCA

N-δ-Trifluoroacetyl-L-Ornithine
N-carboxy
anhydride

-

254.17

-

Make-to-order

Vinylene carbonate derivatives

Product Name Chemical Name CAS No. Molecular Formula
Molecular
Weight
METI Number Supply
Type

DMDO

4,5-Dimethyl-1,3-
dioxol-2-one

37830-90-3

114.10

5-6237

Product in stock

DMDO-CL

4-Chlorometyl-5-
methyl-1,3-dioxol-2-one

80841-78-7

148.55

5-6296

Product in stock

HMDO

4-Hydroxymetyl-5-methyl-1,3-dioxol-2-one

91526-18-0

130.10

-

Make-to-order

Others

Product Name Chemical Name CAS No. Molecular Formula
Molecular
Weight
METI Number Supply
Type

PDA

p-Dodecylaniline

104-42-7

261.45

9-902

Product in stock

PHBA

p-Hydroxybenz
aldehyde

123-08-0

122.12

3-1183

In commodity list

Trisphenol PHBA

4,4',4''-Methyl
idyne
trisphenol

603-44-1

292.33

-

Development

Contact Us

Query Form

Specialty Chemicals Dept., Performance Chemicals Division
TEL:+81-3-5148-6461
(9:00-17:30, Mon to Fri)

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