Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,4-Dichlorocinnamic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1202-39-7

1202-39-7 structure

1202-39-7 structure

Name: 3-(3,4-Dichlorophenyl)acrylic acid
Chemical Name: 3,4-Dichlorocinnamic acid
CAS Number: 1202-39-7
Molecular Formula: C₉H₆Cl₂O₂
Molecular Weight: 217.049
Catalog: Flavors and spices Synthetic spice Aromatic cinnamic acid, esters and derivatives
Create Date: 2018-04-09 08:00:00
Modify Date: 2026-07-16 21:36:35

Name	3,4-Dichlorocinnamic acid
Synonyms	3,4-Dichlorocinnamic acid //BP 3,4-Dichloro cinnamic acid 3-(3,4-Dichlorphenyl)acrylsaeure 3-(3,4-dichlorophenyl)-2-propenoicacid OTAVA-BB BB7020400357 Cinnamic acid, 3,4-dichloro 3-(3,4-Dichlorophenyl)acrylic acid, 3-(3,4-Dichlorophenyl)prop-2-enoic acid 3,4-DICHLOROCINNAMIC ACID PREDOMIN ANTLY TRANS (E)-3-(3,4-dichlorophenyl)-2-propenoic acid 3,4-Dichlor-zimtsaeure MFCD00004385 3-(3,4-Dichlorophenyl)propenoic acid 3,4-Dichlorocinnam3,4-Dichlorocinnamic acidic acid 3,4-DICHLOROPHENYL ACRYLIC ACID RARECHEM BK HC T316 2-propenoic acid, 3-(3,4-dichlorophenyl)-, (2E) EINECS 214-866-4 3-(3,4-dichloro-phenyl)-acrylic acid 3,4-DICHLOROCINNAMIC ACID, PREDOMIN ANTLY TRANS 3,4-Dichlorociamic acid 3.4-Dichlorocinnamic acid [1-7] 2-PROPENOIC ACID, 3-(3,4-DICHLOROPHENYL) 3-(3,4-DICHLOROPHENYL)ACRYLIC ACID RECHEM BK HC T316 (E)-3-(3,4-Dichlorophenyl)acrylic acid (2E)-3-(3,4-dichlorophenyl)acrylic acid 3-(3,4-dichlorophenyl)-2-propenoicaci 3,4-Dichlorobenzeneacrylic acid Nsc518800 Cinnamic acid,3,4-dichloro 3,4-Dichlorocinnnamic Acid

Density	1.5±0.1 g/cm3
Boiling Point	366.6±32.0 °C at 760 mmHg
Melting Point	218-220 °C(lit.)
Molecular Formula	C₉H₆Cl₂O₂
Molecular Weight	217.049
Flash Point	175.5±25.1 °C
Exact Mass	215.974487
PSA	37.30000
LogP	3.42
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.638

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UD3333900

CHEMICAL NAME :: 2-Propenoic acid, 3-(3,4-dichlorophenyl)-

CAS REGISTRY NUMBER :: 1202-39-7

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H6-Cl2-O2

MOLECULAR WEIGHT :: 217.05

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >250 mg/kg

TOXIC EFFECTS :: Behavioral - changes in motor activity (specific assay) Behavioral - ataxia Behavioral - rigidity (including catalepsy)

REFERENCE :: IJSIDW Indian Journal of Pharmaceutical Sciences. (Kalina, Santa Cruz (East), Bombay 400 029, India) V.40(2)- 1978- Volume(issue)/page/year: 49,77,1987

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	UD3333900
HS Code	2916399090

141-82-2 structure

141-82-2

6287-38-3 structure

6287-38-3

~90%

1202-39-7 structure

1202-39-7

Literature: Journal of Medicinal Chemistry, , vol. 31, # 11 p. 2097 - 2102

Precursor 2
141-82-2 6287-38-3
DownStream 3
25173-68-6 115706-18-8 56984-70-4

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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