Shanghai Nianxing Industrial Co., Ltd
China
Product Name: cis-5-Norbornene-exo-2,3-dicarboxylic anhydride
Price: Check
Purity: 96.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: cis-5-Norbornene-exo-2,3-dicarboxylic anhydride
Price: ￥348.0/25g ￥118.0/5g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: cis-5-Norbornene-exo-2,3-dicarboxylic anhydride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: exo-3,6-Methylene-1,2,3,6-tetrahydrophthalic anhydride
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: cis-5-Norbornene-exo-2,3-dicarboxylic anhydride
Price: ￥Inquiry/1kg ￥Inquiry/25kg ￥Inquiry/200kg
Purity: 99.0%
Stocking Period: 3 Day
Contact: Wang Jie
Email: 3096638339@qq.com

2746-19-2

2746-19-2 structure

2746-19-2 structure

Name: cis-5-Norbornene-exo-2,3-dicarboxylic anhydride
Chemical Name: exo-3,6-Methylene-1,2,3,6-tetrahydrophthalic anhydride
CAS Number: 2746-19-2
Molecular Formula: C₉H₈O₃
Molecular Weight: 164.158
Catalog: Chemical reagent Organic reagent Carboxylic anhydride
Create Date: 2018-12-27 19:23:38
Modify Date: 2025-08-27 13:52:20

Name	exo-3,6-Methylene-1,2,3,6-tetrahydrophthalic anhydride
Synonyms	Nadic Anhydride CIS-5-NORBORNENE-EXO-2,3-DICARBOXYLIC AN 3a,4,7,7a-tetrahydro-4,7-methano-2-benzofuran-1,3-dione endo-5-norbornen-2,3-dicarboxylic acid anhydride CIS-5-NORBORNENE-EXO-2,3-DICARBOXYLIC ANHYDRIDE Bicyclo[2.2.1]-5-heptene-2,3-dicarboxylic Anhydride exo-cis-5-Norbornene-2,3-dicarboxylic anhydride cis-5-Norbornene-endo-2,3-dicarboxylic anhydride Exo-5-norbornene-2,3-dicarboxylic anhydride 3aa,4,7,7aa-Tetrahydro-4a,7a-methanoisobenzofuran-1,3-dione 5-Norbornene-2,3-dicarboxylic anhydride,cis-exo endo-cis-Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic Anhydride norborn-5-ene-2exo,3exo-dicarboxylicacidanhydride Bicyclo[2.2.1]hept-5-ene-exo-2,3-dicarboxylic Anhydride cis-endo-5-Norbornene-2,3-dicarboxylic anhydride 3,6-Endomethylene-1,2,3,6-tetrabydro-cis-phthalic Anhydride (3aR,4R,7S,7aS)-rel-3a,4,7,7a-Tetrahydro-4,7-methanoisobenzofuran-1,3-dione EINECS 220-384-5 exo-3,6-Methylene-1,2,3,6-tetrahydrophthalic anhydride 4-Oxatricyclo[5.2.1.0]dec-8-ene-3,5-dione 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro- di-exo-bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride 3,6-Endomethylene-D4-tetrahydrophthalic Anhydride MFCD00630580 3,6-Endomethylene-δ4-tetrahydrophthalic anhydride cis-Norbornene-exo-2,3-dicarboxylic Anhydride

Density	1.4±0.1 g/cm3
Boiling Point	331.1±42.0 °C at 760 mmHg
Melting Point	140-145ºC(lit.)
Molecular Formula	C₉H₈O₃
Molecular Weight	164.158
Flash Point	163.8±25.1 °C
Exact Mass	164.047348
PSA	43.37000
LogP	-0.04
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.584
Storage condition	Refrigerator, Under Inert Atmosphere

Symbol	GHS05, GHS08
Signal Word	Danger
Hazard Statements	H317-H318-H334
Precautionary Statements	P261-P280-P305 + P351 + P338-P342 + P311
Hazard Codes	Xi: Irritant;
Risk Phrases	37/38-41
Safety Phrases	26-36
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2932999099

Precursor 10
873296-28-7 108-31-6 129-64-6 542-92-7
5903-39-9 21196-51-0 77-73-6 110-17-8
368868-86-4 63179-93-1
DownStream 9
1071520-21-2 3786-91-2 367514-88-3 87760-53-0
699-95-6 14166-28-0 17812-27-0 129-64-6
14805-29-9

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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